Error type: "Forbidden". Error message: "The request cannot be completed because you have exceeded your quota." Domain: "youtube.quota". Reason: "quotaExceeded".

Did you added your own Google API key? Look at the help.

Check in YouTube if the id parkourwave belongs to a username. Check the FAQ of the plugin or send error messages to support.
Parkour Wave | Novembre
Join the Rebellion
Parkour Wave
51718
post-template-default,single,single-post,postid-51718,single-format-standard,cookies-not-set,qode-core-1.0.3,ajax_fade,page_not_loaded,,brick child-child-ver-1.0.0,brick-ver-1.5, vertical_menu_with_scroll,smooth_scroll,side_menu_slide_with_content,width_470,wpb-js-composer js-comp-ver-4.6.2,vc_responsive

Novembre

Mettiti in verticale e cammina sulle mani, 15 metri per 10 volte, tempo massimo 30 minuti. Se hai bisogno del muro, cammina lateralmente, petto rivolto verso il muro, ogni volta cambia direzione.