Thank you for responding. I’m sending the php error log.
[25-Mar-2019 16:45:01 Europe/Belgrade] PHP Fatal error: Uncaught Error: Call to a member function getFileId() on null in C:\inetpub\wwwroot\aseestant.ceon.rs\lib\pkp\classes\file\SubmissionFileManager.inc.php:184
Stack trace:
#0 C:\inetpub\wwwroot\aseestant.ceon.rs\classes\install\Upgrade.inc.php(1476): SubmissionFileManager->copyFileToFileStage(‘68754’, 1, 4, NULL, true)
#1 C:\inetpub\wwwroot\aseestant.ceon.rs\lib\pkp\classes\install\Installer.inc.php(421): Upgrade->provideSupplementaryFilesForReview(Object(Upgrade), Array)
#2 C:\inetpub\wwwroot\aseestant.ceon.rs\lib\pkp\classes\install\Installer.inc.php(265): Installer->executeAction(Array)
#3 C:\inetpub\wwwroot\aseestant.ceon.rs\lib\pkp\classes\install\Installer.inc.php(186): Installer->executeInstaller()
#4 C:\inetpub\wwwroot\aseestant.ceon.rs\lib\pkp\classes\cliTool\UpgradeTool.inc.php(88): Installer->execute()
#5 C:\inetpub\wwwroot\aseestant.ceon.rs\lib\pkp\classes\cliTool\UpgradeTool.inc.php(64): UpgradeTool->upgrade()
#6 C:\inetpub\wwwroot\aseestant.ceon.rs\tools\upgrade.php(34): UpgradeTool->execute()
#7 in C:\inetpub\wwwroot\aseestant.ceon.rs\lib\pkp\classes\file\SubmissionFileManager.inc.php on line 184
It seems similar to post no migration of active supp files with file_id=0 · Issue #3783 · pkp/pkp-lib · GitHub, but I thought that it was included in the upgrades with 3.1.1 stable.