I am attempting to upgrade between the aformentioned versions.

I installed teamcity 7.1.2 then restored my postgresql backup and the teamcity data directory and when i started the server I got the following error.

[2013-02-05 09:51:28,422]   INFO -  jetbrains.buildServer.STARTUP - Connected to the database successfully

[2013-02-05 09:51:28,423]   INFO -  jetbrains.buildServer.STARTUP - Current stage: Checking the database

[2013-02-05 09:51:28,637]   INFO -  jetbrains.buildServer.STARTUP - Using schema: public

[2013-02-05 09:51:28,676]   INFO -  jetbrains.buildServer.STARTUP - Schema contains 88 tables.

[2013-02-05 09:51:28,692]   INFO -  jetbrains.buildServer.STARTUP - Database version is 378

[2013-02-05 09:51:28,693]  ERROR -  jetbrains.buildServer.STARTUP - Could not determine configuraton version.

[2013-02-05 09:51:28,694]   INFO -  jetbrains.buildServer.STARTUP - Current stage: TeamCity server startup error