<div>Now getting following crash when i start the sylk server. guide me how to resolve these errors.</div><div><br></div><div><div>Feb 19 19:36:38 ps sylk-server[2326]: Starting SylkServer 2.3.0, config=/etc/sylkserver/config.ini</div>
<div>Feb 19 19:36:38 ps sylk-server[2326]: using set_wakeup_fd</div><div>Feb 19 19:36:39 ps sylk-server[2326]: Logging SIP trace to file "/var/log/sylkserver/sip_trace.txt"</div><div>Feb 19 19:36:39 ps sylk-server[2326]: Logging MSRP trace to file "/var/log/sylkserver/msrp_trace.txt"</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: Logging PJSIP trace to file "/var/log/sylkserver/core_trace.txt"</div><div>Feb 19 19:36:39 ps sylk-server[2326]: Logging notifications trace to file "/var/log/sylkserver/notifications_trace.txt"</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: SylkServer started, listening on:</div><div>Feb 19 19:36:39 ps sylk-server[2326]: <a href="http://192.168.41.163:5060">192.168.41.163:5060</a> (UDP)</div><div>Feb 19 19:36:39 ps sylk-server[2326]: <a href="http://192.168.41.163:5060">192.168.41.163:5060</a> (TCP)</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: <a href="http://192.168.41.163:5061">192.168.41.163:5061</a> (TLS)</div></div><div>Feb 19 19:36:39 ps sylk-server[2326]: <a href="http://192.168.41.163:5061">192.168.41.163:5061</a> (TLS)</div>
<div><div>Feb 19 19:36:39 ps sylk-server[2326]: error: Exception occured in observer <sylk.server.SylkServer object at 0xa5e3e4c> while handling notification 'SIPApplicationDidStart'</div><div>Feb 19 19:36:39 ps sylk-server[2326]: Traceback (most recent call last):</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: File "/usr/lib/python2.7/dist-packages/application/notification.py", line 216, in post_notification</div><div>Feb 19 19:36:39 ps sylk-server[2326]: observer.handle_notification(notification)</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: File "<string>", line 1, in handle_notification</div><div>Feb 19 19:36:39 ps sylk-server[2326]: File "/usr/lib/python2.7/dist-packages/sipsimple/threading/__init__.py", line 100, in wrapper</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: func(*args, **kwargs)</div><div>Feb 19 19:36:39 ps sylk-server[2326]: File "/usr/lib/python2.7/dist-packages/sipsimple/application.py", line 343, in handle_notification</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: handler(notification)</div><div>Feb 19 19:36:39 ps sylk-server[2326]: File "/usr/local/lib/python2.7/dist-packages/sylk/server.py", line 226, in _NH_SIPApplicationDidStart</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: self.request_handler = IncomingRequestHandler()</div><div>Feb 19 19:36:39 ps sylk-server[2326]: File "/usr/lib/python2.7/dist-packages/application/python/types.py", line 37, in __call__</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: return cls.__instantiate__(*args, **kw)</div><div>Feb 19 19:36:39 ps sylk-server[2326]: File "<string>", line 1, in __init__</div><div>Feb 19 19:36:39 ps sylk-server[2326]: File "/usr/lib/python2.7/dist-packages/application/python/types.py", line 31, in instance_creator</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: cls.__instances__[key] = super(Singleton, cls).__call__(*args, **kw)</div><div>Feb 19 19:36:39 ps sylk-server[2326]: File "/usr/local/lib/python2.7/dist-packages/sylk/applications/__init__.py", line 118, in __init__</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: load_applications()</div><div>Feb 19 19:36:39 ps sylk-server[2326]: File "/usr/local/lib/python2.7/dist-packages/sylk/applications/__init__.py", line 102, in load_applications</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: load_builtin_applications()</div><div>Feb 19 19:36:39 ps sylk-server[2326]: File "/usr/local/lib/python2.7/dist-packages/sylk/applications/__init__.py", line 90, in load_builtin_applications</div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: __import__(module)</div><div>Feb 19 19:36:39 ps sylk-server[2326]: File "/usr/local/lib/python2.7/dist-packages/sylk/applications/conference/__init__.py", line 12, in <module></div>
<div>Feb 19 19:36:39 ps sylk-server[2326]: from sipsimple.account.bonjour import BonjourPresenceState</div><div>Feb 19 19:36:39 ps sylk-server[2326]: ImportError: cannot import name BonjourPresenceState</div></div><div>
<br></div><div><br></div><div>Regards,</div><div>Ch V Ramanjaneyulu</div><div><br></div><div> </div>