404. That’s an error.

The requested URL /api/timedtext?v=mPWCJyTrlOc&caps=asr&xoaf=5&hl=ru&ip=0.0.0.0&ipbits=0&expire=1670043374&sparams=ip,ipbits,expire,v,caps,xoaf&signature=3CE8B7CFEDC39864727A69E6C6D5F501944FD790.04D7EA38FF146E0DD4F781AADF9E051F3AFA3B9B&key=yt8&kind=asr&lang=ru&tlang=jv was not found on this server. That’s all we know.