I’m using openfire 3.7, and continues to this problem of transfer queue. Someone could help me?
OF-413] - Repeatedly transferring a chat between workgroups in Fastpath
This problem has to be fixed on the both sides (client and server). So you need to use the newest Spark possible, not just the newest Openfire. Wait till Spark 2.6.2 is released today and try with this version.