Warning: mysqli_connect(): Error while reading greeting packet. PID=36840 in /core/libraries/01_lib_public.php on line 43

Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in /core/libraries/01_lib_public.php:43 Stack trace: #0 /core/libraries/01_lib_public.php(43): mysqli_connect('localhost', '13893811_websho...', 'GOska#123') #1 /core/libraries/03_vars_cms.php(39): polaczMYSQL('goska') #2 /core/start.php(32): include_once('/core/libraries...') #3 /index.php(5): include_once('/core/start.php') #4 {main} thrown in /core/libraries/01_lib_public.php on line 43