Fatal error: During inheritance of IteratorAggregate: Uncaught ArgumentCountError: Too few arguments to function default_error_handler(), 4 passed in /home/nizamcol/public_html/NizamLMS/lib/navigationlib.php on line 897 and exactly 5 expected in /home/nizamcol/public_html/NizamLMS/lib/setuplib.php:425 Stack trace: #0 /home/nizamcol/public_html/NizamLMS/lib/navigationlib.php(897): default_error_handler(8192, 'Return type of ...', '/home/nizamcol/...', 1142) #1 /home/nizamcol/public_html/NizamLMS/lib/setup.php(610): require_once('/home/nizamcol/...') #2 /home/nizamcol/public_html/NizamLMS/config.php(27): require_once('/home/nizamcol/...') #3 /home/nizamcol/public_html/NizamLMS/index.php(30): require_once('/home/nizamcol/...') #4 {main} in /home/nizamcol/public_html/NizamLMS/lib/navigationlib.php on line 897