Fatal error: Uncaught Error: Call to undefined function mysql_query() in /home/pallam2022/public_html/classes/manage_database.php:20 Stack trace: #0 /home/pallam2022/public_html/spaceadmin/theme.php(5): Database->select('select * from s...') #1 /home/pallam2022/public_html/spaceadmin/index.php(25): require('/home/pallam202...') #2 {main} thrown in /home/pallam2022/public_html/classes/manage_database.php on line 20