nknownError" class="anchor"></a><code>| </code><code><span class="constructor">UnknownError</span> <span class="keyword">of</span> </code><code>{</code><table class="record"><tr id="type-api_error.code" class="anchored"><td class="def field"><a href="#type-api_error.code" class="anchor"></a><code>code : int;</code></td></tr><tr id="type-api_error.msg" class="anchored"><td class="def field"><a href="#type-api_error.msg" class="anchor"></a><code>msg : <span>string option</span>;</code></td></tr></table><code>