Fatal error: Uncaught Phpfastcache\Exceptions\PhpfastcacheIOException: Path "/tmp/mg-scoreboard_cache/push.mg-scoreboard.de/Files/6a/a6" is not writable, please set a chmod 0777 or any writable permission and make sure to make use of an absolute path !
Additional information provided by error_get_last():
mkdir(): No space left on device in /var/customers/webs/Mats/www/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Core/Pool/IO/IOHelperTrait.php line 94 in /var/customers/webs/Mats/www/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Core/Pool/IO/IOHelperTrait.php:95
Stack trace:
#0 /var/customers/webs/Mats/www/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Drivers/Files/Driver.php(87): Phpfastcache\Drivers\Files\Driver->getFilePath()
#1 /var/customers/webs/Mats/www/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Core/Pool/CacheItemPoolTrait.php(487): Phpfastcache\Drivers\Files\Driver->driverWrite()
#2 /var/customers/webs/Mats/www/index.php(509): Phpfastcache\Drivers\Files\Driver->save()
#3 {main}
  thrown in /var/customers/webs/Mats/www/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Core/Pool/IO/IOHelperTrait.php on line 95

Warning: PHP Request Shutdown: Write failed: No space left on device (28) in Unknown on line 0

Warning: PHP Request Shutdown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/customers/tmp/Mats/) in Unknown on line 0