Error when visiting my domain

[levivanvliet]

You must be registered for see images attach

When i visit my website this is what i get, like 1min before this i could go on my website and login to my retro.
All of a sudden i get this error. Any suggestions? Thanks

 

[React]

You must be registered for see images attach

When i visit my website this is what i get, like 1min before this i could go on my website and login to my retro.
All of a sudden i get this error. Any suggestions? Thanks

You must be registered for see links

- I would assume this is the problem, though I could be wrong.