cant download above 720

since many time i cant donwload anymore 1080 video fo youtube here example
https://youtu.be/pOchksjwR2w?list=PLDXsLclQwHacqs1JNpz-qIBJxRmRPtAmY
why i cant donwload the 1080 version? each time i can donwload only 720 why? video is protected?

on keepvid same cant donwload above 720

all video are protected now?