Warning: Undefined variable $conn in /home3/darren/public_html/clubs/assets/classes/class_main.php on line 20

Fatal error: Uncaught TypeError: mysqli_real_escape_string(): Argument #1 ($mysql) must be of type mysqli, null given in /home3/darren/public_html/clubs/assets/classes/class_main.php:20 Stack trace: #0 /home3/darren/public_html/clubs/assets/classes/class_main.php(20): mysqli_real_escape_string(NULL, '4493') #1 /home3/darren/public_html/clubs/assets/includes/single_newscontent.php(72): class_main->escape_special_chars(Array) #2 /home3/darren/public_html/clubs/news.php(21): include('/home3/darren/p...') #3 /home3/darren/public_html/clubs/index.php(431): include('/home3/darren/p...') #4 {main} thrown in /home3/darren/public_html/clubs/assets/classes/class_main.php on line 20