Fatal error: Uncaught PDOException: SQLSTATE[08004] [1040] Too many connections in /home/zheng/www/test_tiku/vendor/illuminate/database/Connectors/Connector.php:67 Stack trace: #0 /home/zheng/www/test_tiku/vendor/illuminate/database/Connectors/Connector.php(67): PDO->__construct('mysql:host=loca...', 'root', 'zheng2024B', Array) #1 /home/zheng/www/test_tiku/vendor/illuminate/database/Connectors/Connector.php(43): Illuminate\Database\Connectors\Connector->createPdoConnection('mysql:host=loca...', 'root', 'zheng2024B', Array) #2 /home/zheng/www/test_tiku/vendor/illuminate/database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection('mysql:host=loca...', Array, Array) #3 /home/zheng/www/test_tiku/vendor/illuminate/database/Connectors/ConnectionFactory.php(183): Illuminate\Database\Connectors\MySqlConnector->connect(Array) #4 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}() #5 /home/zheng/www/test_tiku/vendor/illuminate/ in /home/zheng/www/test_tiku/vendor/illuminate/database/Connectors/Connector.php on line 67