[18:42:03 0C34] [WhatsApp_1] XML received
<iq from="g.us" id="iq_1" type="error">
<error code="501" text="feature-not-implemented">
</error>
</iq>
[18:42:03 0C34] [WhatsApp_1] >> WAConnection: error node iq_1: code = 501
