Nach Update auf 5.1.5. Wartungsmodus aktiv, Frontend und Backend

Ich häng mich mal ran, weil es bei mir auch jedes Update zerschiesst - wie komme ich denn zukünftig um dies hier rum:

Beim Update https://www.TLD.de/recovery/update/index.php/cleanup gibt er mir einen SLIM APPLICATION ERROR (weil ich ja engine/Shopware/Plugins/Default/Backend/SwagBepado/Bootstrap.php gar nicht habe - muss ich das irgendwie wieder installieren? Wir hatten doch Bepado zu Grabe getragen… Wer hat einen Work Around?) Danke - Hier die Ausgabe:

Slim Application Error
The application could not run because of the following error:

Details

Type: ErrorException
Code: 2
Message: file_get_contents(/var/www/clients/client999/web9999/web/engine/Shopware/Plugins/Default/Backend/SwagBepado/Bootstrap.php): failed to open stream: No such file or directory
File: /var/www/clients/client999/web9999/web/recovery/update/src/DummyPluginFinder.php
Line: 80
Trace

#0 [internal function]: Slim\Slim::handleErrors(2, 'file_get_conten...', '/var/www/client...', 80, Array)
#1 /var/www/clients/client999/web9999/web/recovery/update/src/DummyPluginFinder.php(80): file_get_contents('/var/www/client...')
#2 /var/www/clients/client999/web9999/web/recovery/update/src/DummyPluginFinder.php(57): Shopware\Recovery\Update\DummyPluginFinder->isDummyPlugin('/var/www/client...')
#3 /var/www/clients/client999/web9999/web/recovery/update/src/Controller/CleanupController.php(100): Shopware\Recovery\Update\DummyPluginFinder->getDummyPlugins()
#4 /var/www/clients/client999/web9999/web/recovery/update/src/app.php(159): Shopware\Recovery\Update\Controller\CleanupController->cleanupOldFiles()
#5 [internal function]: {closure}()
#6 /var/www/clients/client999/web9999/web/recovery/common/vendor/slim/slim/Slim/Route.php(462): call_user_func_array(Object(Closure), Array)
#7 /var/www/clients/client999/web9999/web/recovery/common/vendor/slim/slim/Slim/Slim.php(1326): Slim\Route->dispatch()
#8 /var/www/clients/client999/web9999/web/recovery/common/vendor/slim/slim/Slim/Middleware/Flash.php(85): Slim\Slim->call()
#9 /var/www/clients/client999/web9999/web/recovery/common/vendor/slim/slim/Slim/Middleware/MethodOverride.php(92): Slim\Middleware\Flash->call()
#10 /var/www/clients/client999/web9999/web/recovery/common/vendor/slim/slim/Slim/Middleware/PrettyExceptions.php(67): Slim\Middleware\MethodOverride->call()
#11 /var/www/clients/client999/web9999/web/recovery/common/vendor/slim/slim/Slim/Slim.php(1271): Slim\Middleware\PrettyExceptions->call()
#12 /var/www/clients/client999/web9999/web/recovery/update/index.php(46): Slim\Slim->run()
#13 {main}