NC 13 Beta 1 occ repair error #7438

Stack trace:
#0 /var/www/nextcloud/3rdparty/symfony/console/Command/Command.php(264): OC\Core\Command\Maintenance\Repair->execute(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))

#1 /var/www/nextcloud/3rdparty/symfony/console/Application.php(874): Symfony\Component\Console\Command\Command->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))

#2 /var/www/nextcloud/3rdparty/symfony/console/Application.php(228): Symfony\Component\Console\Application->doRunCommand(Object(OC\Core\Command\Maintenance\Repair), Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))

#3 /var/www/nextcloud/3rdparty/symfony/console/Application.php(130): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))

#4 /var/www/nextcloud/lib/private/Console/Application.php(173): Symfony\Component\Console\Application->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))

#5 /var/www/nextcloud/console.php(96): OC\Console\Application->run()

#6 /var/www/nextcloud/occ(11): require_once('/var/www/nextcl...')

#7 {main}