We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Stripchat No Video Formats Found
### DO NOT REMOVE OR SKIP THE ISSUE TEMPLATE

- [X] I understand that I will be **blocked** if I remove or skip any mandatory\* field

### Checklist

- [X] I'm reporting a broken site
- [X] I've verified that I'm running yt-dlp version **2022.10.04** ([update instructions](https://github.com/yt-dlp/yt-dlp#update)) or later (specify commit)
- [X] I've checked that all provided URLs are playable in a browser with the same IP and same login details
- [X] I've checked that all URLs and arguments with special characters are [properly quoted or escaped](https://github.com/yt-dlp/yt-dlp/wiki/FAQ#video-url-contains-an-ampersand--and-im-getting-some-strange-output-1-2839-or-v-is-not-recognized-as-an-internal-or-external-command)
- [X] I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues **including closed ones**. DO NOT post duplicates
- [X] I've read the [guidelines for opening an issue](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#opening-an-issue)
- [X] I've read about [sharing account credentials](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#are-you-willing-to-share-account-details-if-needed) and I'm willing to share it if required

### Region

Most parts of the world

### Provide a description that is worded well enough to be understood

When downloading, it would say that there are no video formats found. Stopped working since today, site usable/playable via browser.

### Provide verbose output that clearly demonstrates the problem

- [X] Run **your** yt-dlp command with **-vU** flag added (`yt-dlp -vU <your command line>`)
- [X] Copy the WHOLE output (starting with `[debug] Command-line config`) and insert it below

### Complete Verbose Output

```shell
[debug] Command-line config: ['-vU', 'https://stripchat.com/sexgreat']
[debug] Encodings: locale cp1252, fs utf-8, pref cp1252, out utf-8, error utf-8, screen utf-8
[debug] yt-dlp version 2022.10.04 [4e0511f] (win32_exe)
[debug] Python 3.8.10 (CPython 64bit) - Windows-10-10.0.20348-SP0
[debug] Checking exe version: ffmpeg -bsfs
[debug] Checking exe version: ffprobe -bsfs
[debug] exe versions: ffmpeg N-108625-g28ac2279ad-20221012 (setts), ffprobe N-108625-g28ac2279ad-20221012
[debug] Optional libraries: Cryptodome-3.15.0, brotli-1.0.9, certifi-2022.09.24, mutagen-1.45.1, sqlite3-2.6.0, websockets-10.3
[debug] Proxy map: {}
[debug] Loaded 1690 extractors
[debug] Fetching release info: https://api.github.com/repos/yt-dlp/yt-dlp/releases/latest
Latest version: 2022.10.04, Current version: 2022.10.04
yt-dlp is up to date (2022.10.04)
[debug] [Stripchat] Extracting URL: https://stripchat.com/sexgreat
[Stripchat] sexgreat: Downloading webpage
[Stripchat] sexgreat: Downloading m3u8 information
WARNING: [Stripchat] Failed to download m3u8 information: <urlopen error [Errno 11001] getaddrinfo failed>
ERROR: [Stripchat] sexgreat: No video formats found!; please report this issue on  https://github.com/yt-dlp/yt-dlp/issues?q= , filling out the appropriate issue template. Confirm you are on the latest version using  yt-dlp -U
Traceback (most recent call last):
  File "yt_dlp\YoutubeDL.py", line 1477, in wrapper
  File "yt_dlp\YoutubeDL.py", line 1574, in __extract_info
  File "yt_dlp\YoutubeDL.py", line 1632, in process_ie_result
  File "yt_dlp\YoutubeDL.py", line 2569, in process_video_result
  File "yt_dlp\YoutubeDL.py", line 1027, in raise_no_formats
yt_dlp.utils.ExtractorError: [Stripchat] sexgreat: No video formats found!; please report this issue on  https://github.com/yt-dlp/yt-dlp/issues?q= , filling out the appropriate issue template. Confirm you are on the latest version using  yt-dlp -U
```


--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `yt_dlp/extractor/stripchat.py`
Content:
```
1 from .common import InfoExtractor
2 from ..compat import (
3     compat_str,
4 )
5 from ..utils import (
6     ExtractorError,
7     lowercase_escape,
8     try_get,
9 )
10 
11 
12 class StripchatIE(InfoExtractor):
13     _VALID_URL = r'https?://stripchat\.com/(?P<id>[^/?#]+)'
14     _TESTS = [{
15         'url': 'https://stripchat.com/feel_me',
16         'info_dict': {
17             'id': 'feel_me',
18             'ext': 'mp4',
19             'title': 're:^feel_me [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
20             'description': str,
21             'is_live': True,
22             'age_limit': 18,
23         },
24         'skip': 'Room is offline',
25     }, {
26         'url': 'https://stripchat.com/Rakhijaan@xh',
27         'only_matching': True
28     }]
29 
30     def _real_extract(self, url):
31         video_id = self._match_id(url)
32         webpage = self._download_webpage(url, video_id, headers=self.geo_verification_headers())
33 
34         data = self._parse_json(
35             self._search_regex(
36                 r'<script\b[^>]*>\s*window\.__PRELOADED_STATE__\s*=(?P<value>.*?)<\/script>',
37                 webpage, 'data', default='{}', group='value'),
38             video_id, transform_source=lowercase_escape, fatal=False)
39         if not data:
40             raise ExtractorError('Unable to find configuration for stream.')
41 
42         if try_get(data, lambda x: x['viewCam']['show'], dict):
43             raise ExtractorError('Model is in private show', expected=True)
44         elif not try_get(data, lambda x: x['viewCam']['model']['isLive'], bool):
45             raise ExtractorError('Model is offline', expected=True)
46 
47         server = try_get(data, lambda x: x['viewCam']['viewServers']['flashphoner-hls'], compat_str)
48         host = try_get(data, lambda x: x['config']['data']['hlsStreamHost'], compat_str)
49         model_id = try_get(data, lambda x: x['viewCam']['model']['id'], int)
50 
51         formats = self._extract_m3u8_formats(
52             'https://b-%s.%s/hls/%d/%d.m3u8' % (server, host, model_id, model_id),
53             video_id, ext='mp4', m3u8_id='hls', fatal=False, live=True)
54         self._sort_formats(formats)
55 
56         return {
57             'id': video_id,
58             'title': video_id,
59             'description': self._og_search_description(webpage),
60             'is_live': True,
61             'formats': formats,
62             # Stripchat declares the RTA meta-tag, but in an non-standard format so _rta_search() can't be used
63             'age_limit': 18,
64         }
65
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/yt_dlp/extractor/stripchat.py b/yt_dlp/extractor/stripchat.py
--- a/yt_dlp/extractor/stripchat.py
+++ b/yt_dlp/extractor/stripchat.py
@@ -1,22 +1,15 @@
 from .common import InfoExtractor
-from ..compat import (
-    compat_str,
-)
-from ..utils import (
-    ExtractorError,
-    lowercase_escape,
-    try_get,
-)
+from ..utils import ExtractorError, lowercase_escape, traverse_obj
 
 
 class StripchatIE(InfoExtractor):
     _VALID_URL = r'https?://stripchat\.com/(?P<id>[^/?#]+)'
     _TESTS = [{
-        'url': 'https://stripchat.com/feel_me',
+        'url': 'https://stripchat.com/Joselin_Flower',
         'info_dict': {
-            'id': 'feel_me',
+            'id': 'Joselin_Flower',
             'ext': 'mp4',
-            'title': 're:^feel_me [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'title': 're:^Joselin_Flower [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
             'description': str,
             'is_live': True,
             'age_limit': 18,
@@ -39,18 +32,22 @@
         if not data:
             raise ExtractorError('Unable to find configuration for stream.')
 
-        if try_get(data, lambda x: x['viewCam']['show'], dict):
+        if traverse_obj(data, ('viewCam', 'show'), expected_type=dict):
             raise ExtractorError('Model is in private show', expected=True)
-        elif not try_get(data, lambda x: x['viewCam']['model']['isLive'], bool):
+        elif not traverse_obj(data, ('viewCam', 'model', 'isLive'), expected_type=bool):
             raise ExtractorError('Model is offline', expected=True)
 
-        server = try_get(data, lambda x: x['viewCam']['viewServers']['flashphoner-hls'], compat_str)
-        host = try_get(data, lambda x: x['config']['data']['hlsStreamHost'], compat_str)
-        model_id = try_get(data, lambda x: x['viewCam']['model']['id'], int)
+        server = traverse_obj(data, ('viewCam', 'viewServers', 'flashphoner-hls'), expected_type=str)
+        model_id = traverse_obj(data, ('viewCam', 'model', 'id'), expected_type=int)
+
+        for host in traverse_obj(data, (
+                'config', 'data', (('featuresV2', 'hlsFallback', 'fallbackDomains', ...), 'hlsStreamHost'))):
+            formats = self._extract_m3u8_formats(
+                f'https://b-{server}.{host}/hls/{model_id}/{model_id}.m3u8',
+                video_id, ext='mp4', m3u8_id='hls', fatal=False, live=True)
+            if formats:
+                break
 
-        formats = self._extract_m3u8_formats(
-            'https://b-%s.%s/hls/%d/%d.m3u8' % (server, host, model_id, model_id),
-            video_id, ext='mp4', m3u8_id='hls', fatal=False, live=True)
         self._sort_formats(formats)
 
         return {

{"golden_diff": "diff --git a/yt_dlp/extractor/stripchat.py b/yt_dlp/extractor/stripchat.py\n--- a/yt_dlp/extractor/stripchat.py\n+++ b/yt_dlp/extractor/stripchat.py\n@@ -1,22 +1,15 @@\n from .common import InfoExtractor\n-from ..compat import (\n-    compat_str,\n-)\n-from ..utils import (\n-    ExtractorError,\n-    lowercase_escape,\n-    try_get,\n-)\n+from ..utils import ExtractorError, lowercase_escape, traverse_obj\n \n \n class StripchatIE(InfoExtractor):\n     _VALID_URL = r'https?://stripchat\\.com/(?P<id>[^/?#]+)'\n     _TESTS = [{\n-        'url': 'https://stripchat.com/feel_me',\n+        'url': 'https://stripchat.com/Joselin_Flower',\n         'info_dict': {\n-            'id': 'feel_me',\n+            'id': 'Joselin_Flower',\n             'ext': 'mp4',\n-            'title': 're:^feel_me [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',\n+            'title': 're:^Joselin_Flower [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',\n             'description': str,\n             'is_live': True,\n             'age_limit': 18,\n@@ -39,18 +32,22 @@\n         if not data:\n             raise ExtractorError('Unable to find configuration for stream.')\n \n-        if try_get(data, lambda x: x['viewCam']['show'], dict):\n+        if traverse_obj(data, ('viewCam', 'show'), expected_type=dict):\n             raise ExtractorError('Model is in private show', expected=True)\n-        elif not try_get(data, lambda x: x['viewCam']['model']['isLive'], bool):\n+        elif not traverse_obj(data, ('viewCam', 'model', 'isLive'), expected_type=bool):\n             raise ExtractorError('Model is offline', expected=True)\n \n-        server = try_get(data, lambda x: x['viewCam']['viewServers']['flashphoner-hls'], compat_str)\n-        host = try_get(data, lambda x: x['config']['data']['hlsStreamHost'], compat_str)\n-        model_id = try_get(data, lambda x: x['viewCam']['model']['id'], int)\n+        server = traverse_obj(data, ('viewCam', 'viewServers', 'flashphoner-hls'), expected_type=str)\n+        model_id = traverse_obj(data, ('viewCam', 'model', 'id'), expected_type=int)\n+\n+        for host in traverse_obj(data, (\n+                'config', 'data', (('featuresV2', 'hlsFallback', 'fallbackDomains', ...), 'hlsStreamHost'))):\n+            formats = self._extract_m3u8_formats(\n+                f'https://b-{server}.{host}/hls/{model_id}/{model_id}.m3u8',\n+                video_id, ext='mp4', m3u8_id='hls', fatal=False, live=True)\n+            if formats:\n+                break\n \n-        formats = self._extract_m3u8_formats(\n-            'https://b-%s.%s/hls/%d/%d.m3u8' % (server, host, model_id, model_id),\n-            video_id, ext='mp4', m3u8_id='hls', fatal=False, live=True)\n         self._sort_formats(formats)\n \n         return {\n", "issue": "Stripchat No Video Formats Found\n### DO NOT REMOVE OR SKIP THE ISSUE TEMPLATE\n\n- [X] I understand that I will be **blocked** if I remove or skip any mandatory\\* field\n\n### Checklist\n\n- [X] I'm reporting a broken site\n- [X] I've verified that I'm running yt-dlp version **2022.10.04** ([update instructions](https://github.com/yt-dlp/yt-dlp#update)) or later (specify commit)\n- [X] I've checked that all provided URLs are playable in a browser with the same IP and same login details\n- [X] I've checked that all URLs and arguments with special characters are [properly quoted or escaped](https://github.com/yt-dlp/yt-dlp/wiki/FAQ#video-url-contains-an-ampersand--and-im-getting-some-strange-output-1-2839-or-v-is-not-recognized-as-an-internal-or-external-command)\n- [X] I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues **including closed ones**. DO NOT post duplicates\n- [X] I've read the [guidelines for opening an issue](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#opening-an-issue)\n- [X] I've read about [sharing account credentials](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#are-you-willing-to-share-account-details-if-needed) and I'm willing to share it if required\n\n### Region\n\nMost parts of the world\n\n### Provide a description that is worded well enough to be understood\n\nWhen downloading, it would say that there are no video formats found. Stopped working since today, site usable/playable via browser.\n\n### Provide verbose output that clearly demonstrates the problem\n\n- [X] Run **your** yt-dlp command with **-vU** flag added (`yt-dlp -vU <your command line>`)\n- [X] Copy the WHOLE output (starting with `[debug] Command-line config`) and insert it below\n\n### Complete Verbose Output\n\n```shell\n[debug] Command-line config: ['-vU', 'https://stripchat.com/sexgreat']\r\n[debug] Encodings: locale cp1252, fs utf-8, pref cp1252, out utf-8, error utf-8, screen utf-8\r\n[debug] yt-dlp version 2022.10.04 [4e0511f] (win32_exe)\r\n[debug] Python 3.8.10 (CPython 64bit) - Windows-10-10.0.20348-SP0\r\n[debug] Checking exe version: ffmpeg -bsfs\r\n[debug] Checking exe version: ffprobe -bsfs\r\n[debug] exe versions: ffmpeg N-108625-g28ac2279ad-20221012 (setts), ffprobe N-108625-g28ac2279ad-20221012\r\n[debug] Optional libraries: Cryptodome-3.15.0, brotli-1.0.9, certifi-2022.09.24, mutagen-1.45.1, sqlite3-2.6.0, websockets-10.3\r\n[debug] Proxy map: {}\r\n[debug] Loaded 1690 extractors\r\n[debug] Fetching release info: https://api.github.com/repos/yt-dlp/yt-dlp/releases/latest\r\nLatest version: 2022.10.04, Current version: 2022.10.04\r\nyt-dlp is up to date (2022.10.04)\r\n[debug] [Stripchat] Extracting URL: https://stripchat.com/sexgreat\r\n[Stripchat] sexgreat: Downloading webpage\r\n[Stripchat] sexgreat: Downloading m3u8 information\r\nWARNING: [Stripchat] Failed to download m3u8 information: <urlopen error [Errno 11001] getaddrinfo failed>\r\nERROR: [Stripchat] sexgreat: No video formats found!; please report this issue on  https://github.com/yt-dlp/yt-dlp/issues?q= , filling out the appropriate issue template. Confirm you are on the latest version using  yt-dlp -U\r\nTraceback (most recent call last):\r\n  File \"yt_dlp\\YoutubeDL.py\", line 1477, in wrapper\r\n  File \"yt_dlp\\YoutubeDL.py\", line 1574, in __extract_info\r\n  File \"yt_dlp\\YoutubeDL.py\", line 1632, in process_ie_result\r\n  File \"yt_dlp\\YoutubeDL.py\", line 2569, in process_video_result\r\n  File \"yt_dlp\\YoutubeDL.py\", line 1027, in raise_no_formats\r\nyt_dlp.utils.ExtractorError: [Stripchat] sexgreat: No video formats found!; please report this issue on  https://github.com/yt-dlp/yt-dlp/issues?q= , filling out the appropriate issue template. Confirm you are on the latest version using  yt-dlp -U\n```\n\n", "before_files": [{"content": "from .common import InfoExtractor\nfrom ..compat import (\n    compat_str,\n)\nfrom ..utils import (\n    ExtractorError,\n    lowercase_escape,\n    try_get,\n)\n\n\nclass StripchatIE(InfoExtractor):\n    _VALID_URL = r'https?://stripchat\\.com/(?P<id>[^/?#]+)'\n    _TESTS = [{\n        'url': 'https://stripchat.com/feel_me',\n        'info_dict': {\n            'id': 'feel_me',\n            'ext': 'mp4',\n            'title': 're:^feel_me [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',\n            'description': str,\n            'is_live': True,\n            'age_limit': 18,\n        },\n        'skip': 'Room is offline',\n    }, {\n        'url': 'https://stripchat.com/Rakhijaan@xh',\n        'only_matching': True\n    }]\n\n    def _real_extract(self, url):\n        video_id = self._match_id(url)\n        webpage = self._download_webpage(url, video_id, headers=self.geo_verification_headers())\n\n        data = self._parse_json(\n            self._search_regex(\n                r'<script\\b[^>]*>\\s*window\\.__PRELOADED_STATE__\\s*=(?P<value>.*?)<\\/script>',\n                webpage, 'data', default='{}', group='value'),\n            video_id, transform_source=lowercase_escape, fatal=False)\n        if not data:\n            raise ExtractorError('Unable to find configuration for stream.')\n\n        if try_get(data, lambda x: x['viewCam']['show'], dict):\n            raise ExtractorError('Model is in private show', expected=True)\n        elif not try_get(data, lambda x: x['viewCam']['model']['isLive'], bool):\n            raise ExtractorError('Model is offline', expected=True)\n\n        server = try_get(data, lambda x: x['viewCam']['viewServers']['flashphoner-hls'], compat_str)\n        host = try_get(data, lambda x: x['config']['data']['hlsStreamHost'], compat_str)\n        model_id = try_get(data, lambda x: x['viewCam']['model']['id'], int)\n\n        formats = self._extract_m3u8_formats(\n            'https://b-%s.%s/hls/%d/%d.m3u8' % (server, host, model_id, model_id),\n            video_id, ext='mp4', m3u8_id='hls', fatal=False, live=True)\n        self._sort_formats(formats)\n\n        return {\n            'id': video_id,\n            'title': video_id,\n            'description': self._og_search_description(webpage),\n            'is_live': True,\n            'formats': formats,\n            # Stripchat declares the RTA meta-tag, but in an non-standard format so _rta_search() can't be used\n            'age_limit': 18,\n        }\n", "path": "yt_dlp/extractor/stripchat.py"}], "after_files": [{"content": "from .common import InfoExtractor\nfrom ..utils import ExtractorError, lowercase_escape, traverse_obj\n\n\nclass StripchatIE(InfoExtractor):\n    _VALID_URL = r'https?://stripchat\\.com/(?P<id>[^/?#]+)'\n    _TESTS = [{\n        'url': 'https://stripchat.com/Joselin_Flower',\n        'info_dict': {\n            'id': 'Joselin_Flower',\n            'ext': 'mp4',\n            'title': 're:^Joselin_Flower [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',\n            'description': str,\n            'is_live': True,\n            'age_limit': 18,\n        },\n        'skip': 'Room is offline',\n    }, {\n        'url': 'https://stripchat.com/Rakhijaan@xh',\n        'only_matching': True\n    }]\n\n    def _real_extract(self, url):\n        video_id = self._match_id(url)\n        webpage = self._download_webpage(url, video_id, headers=self.geo_verification_headers())\n\n        data = self._parse_json(\n            self._search_regex(\n                r'<script\\b[^>]*>\\s*window\\.__PRELOADED_STATE__\\s*=(?P<value>.*?)<\\/script>',\n                webpage, 'data', default='{}', group='value'),\n            video_id, transform_source=lowercase_escape, fatal=False)\n        if not data:\n            raise ExtractorError('Unable to find configuration for stream.')\n\n        if traverse_obj(data, ('viewCam', 'show'), expected_type=dict):\n            raise ExtractorError('Model is in private show', expected=True)\n        elif not traverse_obj(data, ('viewCam', 'model', 'isLive'), expected_type=bool):\n            raise ExtractorError('Model is offline', expected=True)\n\n        server = traverse_obj(data, ('viewCam', 'viewServers', 'flashphoner-hls'), expected_type=str)\n        model_id = traverse_obj(data, ('viewCam', 'model', 'id'), expected_type=int)\n\n        for host in traverse_obj(data, (\n                'config', 'data', (('featuresV2', 'hlsFallback', 'fallbackDomains', ...), 'hlsStreamHost'))):\n            formats = self._extract_m3u8_formats(\n                f'https://b-{server}.{host}/hls/{model_id}/{model_id}.m3u8',\n                video_id, ext='mp4', m3u8_id='hls', fatal=False, live=True)\n            if formats:\n                break\n\n        self._sort_formats(formats)\n\n        return {\n            'id': video_id,\n            'title': video_id,\n            'description': self._og_search_description(webpage),\n            'is_live': True,\n            'formats': formats,\n            # Stripchat declares the RTA meta-tag, but in an non-standard format so _rta_search() can't be used\n            'age_limit': 18,\n        }\n", "path": "yt_dlp/extractor/stripchat.py"}]}