Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in /db_connection.php:17 Stack trace: #0 /db_connection.php(33): polacz('sql.etalongroup...', 'etalongroup2', 'R3ntech001', 'etalongroup2') #1 /oferta.php(24): include('/db_connection....') #2 {main} thrown in /db_connection.php on line 17