Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, class "\WPForms\Providers\Loader" not found in /wp-includes/class-wp-hook.php:287 Stack trace: #0 /wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(Object(WPForms\Forms\Loader), Array) #1 /wp-includes/plugin.php(484): WP_Hook->do_action(Array) #2 /wp-content/plugins/wpforms-lite/src/WPForms.php(322): do_action('wpforms_loaded') #3 /wp-includes/class-wp-hook.php(287): WPForms\WPForms->objects('') #4 /wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #5 /wp-includes/plugin.php(484): WP_Hook->do_action(Array) #6 /wp-settings.php(420): do_action('plugins_loaded') #7 /wp-config.php(92): require_once('/wp-settings.ph...') #8 /wp-load.php(37): require_once('/wp-config.php') #9 /wp-blog-header.php(13): require_once('/wp-load.php') #10 /index.php(17): require('/wp-blog-header...') #11 {main} thrown in /wp-includes/class-wp-hook.php on line 287