Fatal error: Uncaught Predis\Connection\ConnectionException: Connection timed out [tcp://redis:6379] in /opt/app-root/src/vendor/predis/predis/src/Connection/AbstractConnection.php:144 Stack trace: #0 /opt/app-root/src/vendor/predis/predis/src/Connection/StreamConnection.php(109): Predis\Connection\AbstractConnection->onConnectionError('Connection time...', 110) #1 /opt/app-root/src/vendor/predis/predis/src/Connection/StreamConnection.php(154): Predis\Connection\StreamConnection->createStreamSocket(Object(Predis\Connection\Parameters), 'tcp://redis:637...', 4) #2 /opt/app-root/src/vendor/predis/predis/src/Connection/StreamConnection.php(80): Predis\Connection\StreamConnection->tcpStreamInitializer(Object(Predis\Connection\Parameters)) #3 /opt/app-root/src/vendor/predis/predis/src/Connection/AbstractConnection.php(85): Predis\Connection\StreamConnection->createResource() #4 /opt/app-root/src/vendor/predis/predis/src/Connection/StreamConnection.php(230): Predis\Connection\AbstractConnection->connect() #5 /opt/app-root/src/v in /opt/app-root/src/vendor/predis/predis/src/Connection/AbstractConnection.php on line 144