Fatal error: Uncaught UnexpectedValueException: The stream or file "/srv/customers/balibu/websites/default/var/log/core_production-2020-09-21.log" could not be opened: failed to open stream: Permission denied in /srv/customers/balibu/websites/default/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php:108 Stack trace: #0 /srv/customers/balibu/websites/default/vendor/monolog/monolog/src/Monolog/Handler/RotatingFileHandler.php(119): Monolog\Handler\StreamHandler->write(Array) #1 /srv/customers/balibu/websites/default/vendor/monolog/monolog/src/Monolog/Handler/AbstractProcessingHandler.php(39): Monolog\Handler\RotatingFileHandler->write(Array) #2 /srv/customers/balibu/websites/default/vendor/monolog/monolog/src/Monolog/Handler/AbstractHandler.php(59): Monolog\Handler\AbstractProcessingHandler->handle(Array) #3 /srv/customers/balibu/websites/default/vendor/monolog/monolog/src/Monolog/Handler/FingersCrossedHandler.php(92): Monolog\Handler\AbstractHandler->handleBatch(Array) #4 /srv/customers/balibu/websites/default/ve in /srv/customers/balibu/websites/default/vendor/monolog/monolog/src/Monolog/Handler/StreamHandler.php on line 108