Uncaught Error: method_exists(): Argument #1 ($object_or_class) must be of type object|string, null given
in /home/persian4/public_html/wp-content/plugins/advanced-custom-fields-pro/includes/api/api-helpers.php on line 4838

Call stack:

1. method_exists()
   wp-content/plugins/advanced-custom-fields-pro/includes/api/api-helpers.php:4838
2. acf_is_block_editor()
   wp-content/plugins/advanced-custom-fields-pro/includes/assets.php:463
3. ACF_Assets::print_footer_scripts()
   wp-includes/class-wp-hook.php:341
4. WP_Hook::apply_filters()
   wp-includes/class-wp-hook.php:365
5. WP_Hook::do_action()
   wp-includes/plugin.php:522
6. do_action()
   wp-login.php:448
7. login_footer()
   wp-login.php:1211