Hello guys in safari, when switching between pages containing WEBGL, an error occurs creating context WebGL, what's wrong?

Question

safari

help who knows what on this site https://thisiswanted.com/works/ if you navigate between the "works" and "directors" pages, an error occurs error creating context WebGL this error occurs if you go to the "works" page several times, then to page "directors" help for a reward
the problem is in safari
creating context WebGL error