Cannot play video. Sorry this video cannot be played. What can I do?

[AC Question]

Cannot play video. Sorry this video cannot be played.

So around yesterday my phone LGms500 has been unable to play videos. I can't see videos on apps or on the new chrome, someone please help.

 

[AlphaTango414]

Re: Cannot play video. Sorry this video cannot be played.

Try wiping your system cache via recovery.