17-08-23 08:52:29,397 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Backward compatibility for export: Checking...
2017-08-23 08:52:29,399 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 7109: "Drop and update some low performance indexes on EVENTS table for Synchrony" - Ok
2017-08-23 08:52:29,399 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 7108: "Update index sp_comp_idx when the definition is not correct" - Ok
2017-08-23 08:52:29,400 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 7106: "Drop the hibernate 2 constraints in preparation for them to be re-created in the hibernate 5 naming style" - Ok
2017-08-23 08:52:29,401 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 7105: "Drop or update some low performance indexes on CONTENT" - Ok
2017-08-23 08:52:29,401 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 7104: "Set the mime type for csv files to text/csv" - Ok
2017-08-23 08:52:29,402 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 7101: "Migrate over Documentation theme settings to Custom Page Settings in the default theme" - Ok
2017-08-23 08:52:29,404 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6439: "Reindexes all PersonalInformation objects, creating them for any users that do not have one." - Ok
2017-08-23 08:52:29,405 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6430: "Upgrade to build number: 6430" - Ok
2017-08-23 08:52:29,407 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6424: "Adds missing multi-column unique constraints to the Crowd database tables" - Ok
2017-08-23 08:52:29,409 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6423: "Cleaning data that violates constraints we want to add in the next migration task" - Ok
2017-08-23 08:52:29,415 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6422: "Upgrade to build number: 6422" - Ok
2017-08-23 08:52:29,417 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6412: "Delete all FileStore IDs" - Ok
2017-08-23 08:52:29,418 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6406: "Reindex all spaces" - Ok
2017-08-23 08:52:29,419 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6403: "Upgrade to build number: 6403" - Ok
2017-08-23 08:52:29,420 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6193: "Rebuild the Confluence favourites index" - Ok
2017-08-23 08:52:29,421 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6193: "Rebuild the Confluence favourites index" - Ok
2017-08-23 08:52:29,422 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6189: "Upgrade to build number: 6189" - Ok
2017-08-23 08:52:29,424 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6180: "Adds a multi-column index to content table that speeds up many common queries." - Ok
2017-08-23 08:52:29,425 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6175: "Upgrade to build number: 6175" - Ok
2017-08-23 08:52:29,426 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Build number 6169: "Upgrade to build number: 6169" - Not Ok
2017-08-23 08:52:29,427 INFO [http-nio-8090-exec-17] [atlassian.confluence.upgrade.AbstractUpgradeManager] getExportBuildNumber Backward compatibility for export: "Upgrade to build number: 6169" prevents compatibility before 6169
Running into similar error.
INFO .......] GetExportBuilderNumber Backward compatibility for exprt: "Upgrade to build number: 6169" prevents compatibility before 6169
ERROR [https-jsse-nio-9443-exec-2][engine.jdbc.spi.SqlExceptionHelper] LogExceptions Invalid object name 'EXTRNLNKS'
Unable to create Backup on Confluence 6.14