Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, class "\Imagely\NGG\DataStorage\Manager" not found in /www/html/yachtclub/wp-includes/class-wp-hook.php:341
Stack trace:
#0 /www/html/yachtclub/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array)
#1 /www/html/yachtclub/wp-includes/plugin.php(522): WP_Hook->do_action(Array)
#2 /www/html/yachtclub/wp-settings.php(771): do_action('init')
#3 /www/html/yachtclub/wp-config.php(115): require_once('/www/html/yacht...')
#4 /www/html/yachtclub/wp-load.php(50): require_once('/www/html/yacht...')
#5 /www/html/yachtclub/wp-blog-header.php(13): require_once('/www/html/yacht...')
#6 /www/html/yachtclub/index.php(17): require('/www/html/yacht...')
#7 {main}
  thrown in /www/html/yachtclub/wp-includes/class-wp-hook.php on line 341