Fatal error: Uncaught Predis\Response\ServerException: READONLY You can't write against a read only replica. in /var/www/html/vendor/predis/predis/src/Client.php:370 Stack trace: #0 /var/www/html/vendor/predis/predis/src/Client.php(335): Predis\Client->onErrorResponse(Object(Predis\Command\StringSet), Object(Predis\Response\Error)) #1 /var/www/html/vendor/predis/predis/src/Client.php(314): Predis\Client->executeCommand(Object(Predis\Command\StringSet)) #2 /var/www/html/src/OfficeBrain/Bundle/CoreBundle/Cache/Redis.php(82): Predis\Client->__call('set', Array) #3 /var/www/html/src/OfficeBrain/Bundle/CoreBundle/Cache/RedisCacheService.php(91): OfficeBrain\Bundle\CoreBundle\Cache\Redis->setCacheData('__AccessManagem...', Array) #4 /var/www/html/src/OfficeBrain/Bundle/AccessManagementBundle/Manager/Extended/AccessManagementExtended.php(323): OfficeBrain\Bundle\CoreBundle\Cache\RedisCacheService::saveCacheData(Object(OfficeBrain\Bundle\CoreBundle\Cache\Redis), '__AccessManagem...', Array) #5 /var/www/html/src/OfficeBrain/Bundle in /var/www/html/vendor/predis/predis/src/Client.php on line 370