Warning: mysqli::__construct(): Error while reading greeting packet. PID=15308 in D:\Web\lianpp\linappauto\downcss.php on line 9

Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in D:\Web\lianpp\linappauto\downcss.php:9 Stack trace: #0 D:\Web\lianpp\linappauto\downcss.php(9): mysqli->__construct('82a496u469.yicp...', 'lpp', Object(SensitiveParameterValue), 'lianppdata', 6602) #1 {main} thrown in D:\Web\lianpp\linappauto\downcss.php on line 9