Repository trigger does not run a plan

[Daniil_Megrabyan]

I have Bitbucket and Bamboo in my environment and they linked to each other.

Bitbucket side: 

Bamboo side:

Bamboo also linked to Bitbucket repository:

 

This repository is used in the plan where a trigger is configured:

...but trigger does not run a plan.

Just right after push to repository I have noticed some suspicious records in a log file.  

2019-11-28 17:59:15,747 INFO [http-nio-8085-exec-11] [AuthenticatorImpl] Authenticated app 'Bitbucket:0858948965' as user 'null' successfully
2019-11-28 17:59:15,748 INFO [http-nio-8085-exec-11] [AccessLogFilter] 127.0.0.1 GET http://.../bamboo/rest/remote-event/1/status 93643kb
2019-11-28 17:59:15,809 INFO [http-nio-8085-exec-15] [AuthenticatorImpl] Authenticated app 'jira:b4a7ca45-e7d4-492e-98ab-8fb366144db4' as user 'null' successfully
2019-11-28 17:59:15,809 INFO [http-nio-8085-exec-15] [AccessLogFilter] 127.0.0.1 GET http://.../bamboo/rest/remote-event/1/status 91750kb
2019-11-28 18:00:13,934 INFO [18-BAM::Default Agent::Agent:pool-33-thread-1] [BuildAgentControllerImpl] Agent 360449 checking build queue for executables...
2019-11-28 18:02:12,349 INFO [http-nio-8085-exec-13] [AccessLogFilter] 127.0.0.1 GET http://.../bamboo/rest/capabilities 72807kb
2019-11-28 18:02:15,790 INFO [http-nio-8085-exec-17] [AuthenticatorImpl] Authenticated app 'Bitbucket:0858948965' as user 'null' successfully
2019-11-28 18:02:15,791 INFO [http-nio-8085-exec-17] [AccessLogFilter] 127.0.0.1 GET http://.../bamboo/rest/remote-event/1/status 68789kb
2019-11-28 18:02:15,894 INFO [http-nio-8085-exec-21] [AuthenticatorImpl] Authenticated app 'jira:b4a7ca45-e7d4-492e-98ab-8fb366144db4' as user 'null' successfully
2019-11-28 18:02:15,895 INFO [http-nio-8085-exec-21] [AccessLogFilter] 127.0.0.1 GET http://.../bamboo/rest/remote-event/1/status 66657kb
2019-11-28 18:05:13,936 INFO [18-BAM::Default Agent::Agent:pool-33-thread-1] [BuildAgentControllerImpl] Agent 360449 checking build queue for executables...
2019-11-28 18:05:15,785 INFO [http-nio-8085-exec-14] [AuthenticatorImpl] Authenticated app 'Bitbucket:0858948965' as user 'null' successfully
2019-11-28 18:05:15,785 INFO [http-nio-8085-exec-14] [AccessLogFilter] 127.0.0.1 GET http://.../bamboo/rest/remote-event/1/status 199166kb
2019-11-28 18:05:15,858 INFO [http-nio-8085-exec-18] [AuthenticatorImpl] Authenticated app 'jira:b4a7ca45-e7d4-492e-98ab-8fb366144db4' as user 'null' successfully
2019-11-28 18:05:15,859 INFO [http-nio-8085-exec-18] [AccessLogFilter] 127.0.0.1 GET http://.../bamboo/rest/remote-event/1/status 196995kb