2020-11-25T14:48:50+00:00 WARN (4): [UpgradeToOmekaS]: The status of process #4 (DerivativeImagesJob, started at 2018-05-31 21:17:21 by user #2 [federica]), with a non existing pid, has been set to error.
2020-11-25T14:51:09+00:00 WARN (4): [UpgradeToOmekaS]: The status of process #16 (UpgradeToOmekaS_Job_Upgrade, started at 2020-11-25 14:51:09 by user #1 [overseer]), without pid, has been set to error.
2020-11-25T14:51:18+00:00 WARN (4): [UpgradeToOmekaS][Core/Site][_upgradeUsers]: All users must request a new password in the login page.
2020-11-25T14:51:18+00:00 WARN (4): [UpgradeToOmekaS][Core/Site][_upgradeUsers]: The session data are not upgraded.
2020-11-25T14:51:20+00:00 WARN (4): [UpgradeToOmekaS][Core/Files][_copyFiles]: All 166 files of records have been copied (mode: copy) into Omeka S, but there are 170 files in Omeka Classic.
2020-11-25T14:52:47+00:00 ERR (3): [UpgradeToOmekaS][Core/Checks][_checkThemeFiles]: The files (16) of the themes below have errors. They are generally related to multiline, nested or custom functions and php comments /* ... */. See the background PHP error logs for more information (enable debug in php.ini before).