Fatal error: During inheritance of IteratorAggregate: Uncaught ArgumentCountError: Too few arguments to function default_error_handler(), 4 passed in /htdocs/learn/lib/navigationlib.php on line 897 and exactly 5 expected in /htdocs/learn/lib/setuplib.php:425
Stack trace:
#0 /htdocs/learn/lib/navigationlib.php(897): default_error_handler(8192, 'Return type of ...', '/htdocs/learn/l...', 1142)
#1 /htdocs/learn/lib/setup.php(604): require_once('/htdocs/learn/l...')
#2 /htdocs/learn/config.php(1063): require_once('/htdocs/learn/l...')
#3 /htdocs/learn/index.php(30): require_once('/htdocs/learn/c...')
#4 {main} in /htdocs/learn/lib/navigationlib.php on line 897