Fatal error: Uncaught exception 'Predis\Connection\ConnectionException' with message 'Only one usage of each socket address (protocol/network address/port) is normally permitted. [tcp://10.1.3.5:6379]' in E:\Dropbox (iweb)\islamweb-www\vendor\predis\predis\src\Connection\AbstractConnection.php:155 Stack trace: #0 E:\Dropbox (iweb)\islamweb-www\vendor\predis\predis\src\Connection\StreamConnection.php(128): Predis\Connection\AbstractConnection->onConnectionError('Only one usage ...', 10048) #1 E:\Dropbox (iweb)\islamweb-www\vendor\predis\predis\src\Connection\StreamConnection.php(178): Predis\Connection\StreamConnection->createStreamSocket(Object(Predis\Connection\Parameters), 'tcp://10.1.3.5:...', 4) #2 E:\Dropbox (iweb)\islamweb-www\vendor\predis\predis\src\Connection\StreamConnection.php(100): Predis\Connection\StreamConnection->tcpStreamInitializer(Object(Predis\Connection\Parameters)) #3 E:\Dropbox (iweb)\islamweb-www\vendor\predis\predis\src\Connection\AbstractConnection.php(81): Predis\Connection\StreamConnection->cr in E:\Dropbox (iweb)\islamweb-www\vendor\predis\predis\src\Connection\AbstractConnection.php on line 155