Nextcloud version (eg, 20.0.5): 21.0.7.0
Operating system and version (eg, Ubuntu 20.04): 20.04
Apache or nginx version (eg, Apache 2.4.25): Apache/2.4.41
PHP version (eg, 7.4): 7.4.3
The issue you are facing:
When i try to Update Nextcloud i get the Error:
Updating <user_ldap> ...
An unhandled exception has been thrown:
Error: Call to undefined method OC\DB\QueryBuilder\QueryBuilder::executeQuery() in /var/www/nextcloud/apps/user_ldap/lib/Migration/GroupMappingMigration.php:56
Stack trace:
#0 /var/www/nextcloud/apps/user_ldap/lib/Migration/Version1130Date20220110154717.php(54): OCA\User_LDAP\Migration\GroupMappingMigration->copyGroupMappingData()
#1 /var/www/nextcloud/lib/private/DB/MigrationService.php(528): OCA\User_LDAP\Migration\Version1130Date20220110154717->preSchemaChange()
#2 /var/www/nextcloud/lib/private/DB/MigrationService.php(426): OC\DB\MigrationService->executeStep()
#3 /var/www/nextcloud/lib/private/legacy/OC_App.php(1012): OC\DB\MigrationService->migrate()
#4 /var/www/nextcloud/lib/private/Updater.php(347): OC_App::updateApp()
#5 /var/www/nextcloud/lib/private/Updater.php(262): OC\Updater->doAppUpgrade()
#6 /var/www/nextcloud/lib/private/Updater.php(134): OC\Updater->doUpgrade()
#7 /var/www/nextcloud/core/Command/Upgrade.php(249): OC\Updater->upgrade()
#8 /var/www/nextcloud/3rdparty/symfony/console/Command/Command.php(255): OC\Core\Command\Upgrade->execute()
#9 /var/www/nextcloud/3rdparty/symfony/console/Application.php(1009): Symfony\Component\Console\Command\Command->run()
#10 /var/www/nextcloud/3rdparty/symfony/console/Application.php(273): Symfony\Component\Console\Application->doRunCommand()
#11 /var/www/nextcloud/3rdparty/symfony/console/Application.php(149): Symfony\Component\Console\Application->doRun()
#12 /var/www/nextcloud/lib/private/Console/Application.php(215): Symfony\Component\Console\Application->run()
#13 /var/www/nextcloud/console.php(100): OC\Console\Application->run()
#14 /var/www/nextcloud/occ(11): require_once('/var/www/nextcl...')
EDIT: Did the Manual Upgrade to 22.2.3, that was my solution.