Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] Connection refused' in /app/libraries/lithium/data/source/Database.php:190 Stack trace: #0 /app/libraries/lithium/data/source/Database.php(190): PDO->__construct('mysql:host=sing...', 'single', 'single2021?!', Array) #1 /app/libraries/lithium/data/source/database/adapter/MySql.php(126): lithium\data\source\Database->connect() #2 /app/libraries/lithium/data/Source.php(90): lithium\data\source\database\adapter\MySql->connect() #3 /app/libraries/lithium/core/Object.php(93): lithium\data\Source->_init() #4 /app/libraries/lithium/data/Source.php(73): lithium\core\Object->__construct(Array) #5 /app/libraries/lithium/data/source/Database.php(169): lithium\data\Source->__construct(Array) #6 /app/libraries/lithium/data/source/database/adapter/MySql.php(88): lithium\data\source\Database->__construct(Array) #7 /app/libraries/lithium/core/Adaptable.php(221): lithium\data\source\database\adapter\MySql->__construct(Array) #8 /app/libraries/lithium/core/ in /app/libraries/lithium/data/source/Database.php on line 197