Fatal error: Uncaught UnexpectedValueException: The stream or file "/var/www/vhosts/walther/de/var/log/core_production-2023-06-03.log" could not be opened: failed to open stream: Permission denied in /var/www/vhosts/walther/de/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php:107 Stack trace: #0 /var/www/vhosts/walther/de/vendor/monolog/monolog/src/Monolog/Handler/RotatingFileHandler.php(107): Monolog\Handler\StreamHandler->write(Array) #1 /var/www/vhosts/walther/de/vendor/monolog/monolog/src/Monolog/Handler/AbstractProcessingHandler.php(37): Monolog\Handler\RotatingFileHandler->write(Array) #2 /var/www/vhosts/walther/de/vendor/monolog/monolog/src/Monolog/Handler/AbstractHandler.php(58): Monolog\Handler\AbstractProcessingHandler->handle(Array) #3 /var/www/vhosts/walther/de/vendor/monolog/monolog/src/Monolog/Handler/FingersCrossedHandler.php(98): Monolog\Handler\AbstractHandler->handleBatch(Array) #4 /var/www/vhosts/walther/de/vendor/monolog/monolog/src/Monolog/Handler/FingersCrossedHandler.php(119): Monolog\Han in /var/www/vhosts/walther/de/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php on line 107