I made the changes and see that I did forgot to enter the url variable that I wanted to pass; but I still get this error:
Fatal error: Uncaught Error: Call to a member function fetch_fields() on bool in /home3/q300119/mussolinetestserver.site/webassist/mysqli/rsobj.php:219 Stack trace: #0 /home3/q300119/mussolinetestserver.site/admin/EditByStaffProfilePage.php(25): WA_MySQLi_RS->execute() #1 {main} thrown in /home3/q300119/mussolinetestserver.site/webassist/mysqli/rsobj.php on line 219
I have attached my modified page