Missing textures on Safari iOS15

[Jashson]

Sadly, the problem returns after some time. Rebooting helps, but not for long.

Here is another topic which tries to solve the problem:

Textures in gLTF sometimes display black, but only on iOS

A gLTF model of a baseball park I’m using has 3 image textures. On desktop (macOS Chrome and Safari) the model loads correctly and the seats, grass, and dirt look correct. However, with iOS, the model doesn’t always look correct because one or more textures is black. Sometimes the dirt appears black. Sometimes the grass appears black. Sometimes the seats appear black. But, sometimes the entire model looks correct! Occasionally, the app will crash with a “problem repeatedly occurred” error. I c…