WordPress plugin activation error: unexpected output during activation
47868
The plugin generated X characters of unexpected output during activation (WordPress)
14065
-bash: /usr/sbin/useradd: Input/output error — What does this mean?
17901
Couldn't load plugin 'processing' on windows 7 64bit
137079
How to load plugin before the wordpress jquery?
127405
When should I use wp_register_script() with wp_enqueue_script() vs just wp_enqueue_script()?
7490
Error Message: It looks like your post is mostly code; please add some more details
105738
Custom blocks created as a plugin in a module not showing for Block::load()
76242
Problem requiring/including plugin files with plugin_dir_path( __FILE__ )
127943
Hook into the loop via a plugin, and output something after every X post?
92927
Symfony plugin sfDoctrineActAsTaggablePlugin not working
126063
simple wordpress ajax plugin not working when not logged in
25027
Uninstall, Activate, Deactivate a plugin: typical features & how-to
102652
Clarity needed on usage of multiple 403 forbidden header() functions at the beginning of the plugin files
78701
What causes windows 7 activation requests?
83039
WordPress plugin how to run function when button is clicked
106383
Enable WordPress Sessions
102067
How to include PHP files in plugins the correct way