Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in /home/nfo/prog/_/sql.php:30 Stack trace: #0 /home/nfo/prog/_/sql.php(30): mysqli->query() #1 /home/nfo/prog/_/sql.php(133): sql::qr() #2 /home/nfo/prog/core.php(245): sql::read() #3 /home/nfo/prog/a/ma.php(67): sql() #4 /home/nfo/prog/b/boot.php(174): ma::id_of_urlsuj() #5 /home/nfo/prog/sys.php(11): boot::deductions() #6 /home/nfo/index.php(14): require('...') #7 {main} thrown in /home/nfo/prog/_/sql.php on line 30