Fatal error: Uncaught exception 'Rheinschafe\RsLock\Locking\Exception\LockCreateException' with message 'Could not connect to redis server.' in /var/www/html/typo3conf/ext/rs_lock/Classes/Locking/Strategy/RedisLockStrategy.php:133 Stack trace: #0 /var/www/html/typo3conf/ext/rs_lock/Classes/Locking/Strategy/RedisLockStrategy.php(201): Rheinschafe\RsLock\Locking\Strategy\RedisLockStrategy->connect() #1 /var/www/html/typo3conf/ext/rs_lock/Classes/Locking/Locker.php(141): Rheinschafe\RsLock\Locking\Strategy\RedisLockStrategy->acquire(1) #2 /var/www/html/typo3conf/ext/rs_lock/Classes/Locking/Locker.php(116): Rheinschafe\RsLock\Locking\Locker->acquireLock(1) #3 /var/www/html/Packages/Libraries/typo3/cms/typo3/sysext/core/Classes/Core/ClassLoader.php(760): Rheinschafe\RsLock\Locking\Locker->acquireExclusiveLock() #4 /var/www/html/Packages/Libraries/typo3/cms/typo3/sysext/core/Classes/Core/ClassLoader.php(519): TYPO3\CMS\Core\Core\ClassLoader->acquireLock() #5 /var/www/html/Packages/Libraries/typo3/cms/typo3/sysext/core/Classes/C in /var/www/html/typo3conf/ext/rs_lock/Classes/Locking/Strategy/RedisLockStrategy.php on line 133