l#a990b9ff850cf9aaf354efdd07d86a71da86f9bea5b4ceda65e11b2a3ec7e389f7">Code::S_STRUCT_CHANNEL_INTERNAL_PROTOCOL_INTERNAL_MSG_TYPE_UNKNOWN</a>:</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Structured channel: in internally-generated message the internal message type is unknown.&quot;</span>;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>  <span 