Warning: mysqli_connect(): MySQL server has gone away in /WWW/baza/include/loguj.inc on line 2

Warning: mysqli_connect(): Error while reading greeting packet. PID=10426 in /WWW/baza/include/loguj.inc on line 2

Warning: mysqli_connect(): (HY000/2006): MySQL server has gone away in /WWW/baza/include/loguj.inc on line 2
could not connect to mysql