<!-- 2022-05-06T15:19:20Z <<<< --> <r xmlns='urn:xmpp:sm:3'/> <!-- 2022-05-06T15:19:20Z <<<< --> <error xmlns='http://etherx.jabber.org/streams'> <policy-violation xmlns='urn:ietf:params:xml:ns:xmpp-streams'/> <text xmlns='urn:ietf:params:xml:ns:xmpp-streams'>Too many unacked stanzas</text> </error>
(not sure if tigase-server or beagle)
Possibly related: #swiftlib-98
Solved by changes in how TigaseSwift handles <r/> requests.
<r/>
(not sure if tigase-server or beagle)