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Fatal error: Uncaught exception 'PDOException' with message 'could not find driver' in E:\phpStudy\WWW\catch_fish\cash.php:17 Stack trace: #0 E:\phpStudy\WWW\catch_fish\cash.php(17): PDO->__construct('sqlsrv:Server=1...', 'sa', '123') #1 {main} thrown inE:\phpStudy\WWW\catch_fish\cash.phpon line17