Sidwell, David <david.sidwell <at> necect.com> writes: > > Hi, > > We are using the PJSUA2 library and have just experienced an interesting issue cancelling an outbound call. > > The INVITE is sent, and a 100 TRYING received when we attempt to abandon the call using the call class's > "hangup" method. > We are finding that PJSIP is throwing an exception and crashing: > > 11:11:21.746 sip_transactio !...Unable to register CANCEL transaction (key exists) > 11:11:21.746 pjsua_call.c .Failed to send end session message: Object already exists (PJ_EEXISTS) [status=70015] > 11:11:21.746 call.cpp pjsua_call_hangup(id, prm.statusCode, param.p_reason, param.p_msg_data) > error: Object already exists (PJ_EEXISTS) (status=70015) [../src/pjsua2/call.cpp:542] > terminate called after throwing an instance of 'pj::Error' > Aborted (core dumped) > > Any ideas on what could cause this? > > Dave > > Hello, Did you solve this problem? I have the same problem now. Could you help me, please?