This error occurs when the message length is very long  there will be more than one ##teamcity in a line detail info https://youtrack.jetbrains.com/issue/TW-86051/Error-while-parsing-TeamCity-service-message-Incorrect-property-name
This error occurs when the message length is very long
there will be more than one ##teamcity in a line
detail info
https://youtrack.jetbrains.com/issue/TW-86051/Error-while-parsing-TeamCity-service-message-Incorrect-property-name