Fatal error: Uncaught Error: Call to undefined function mysql_real_escape_string() in /home/qj009400/_sub/m/function_files/function.php:30 Stack trace: #0 /home/qj009400/_sub/m/data/index.php(6): mysqlsec(NULL) #1 /home/qj009400/_sub/m/index.php(2): include('/home/qj009400/...') #2 {main} thrown in /home/qj009400/_sub/m/function_files/function.php on line 30