Fatal error: Uncaught Error: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method wprequireauth::wprequireauth_check_auth() cannot be called statically
in /h/cnswww-www.eng/www.eng.ufl.edu/htdocs/wp-includes/class-wp-hook.php on line 324
Call stack:
WP_Hook::apply_filters()
WP_Hook::do_action()
do_action()
require_once()
require_once()
require_once()
require()