URP causes R16_UNorm error in some platforms

I get the same errors under Android and WebGL. Under Android on an older phone, I get that R16_UNorm is not supported. I have none that I create manually in my code other than in the terrain tools (that is purely editor) and URP (package) which contains a few references. Under WebGL it happens on Firefox. If I disabled the Rendergraph, it works on Android but I don’t feel that’s a good solution.

Does anyone know what setting is causing this? I thought it could be a texture but I have overridden all with

androidSettings.maxTextureSize = 512;
androidSettings.format = TextureImporterFormat.ETC2_RGBA8; // ETC2_RGB if no alpha
androidSettings.compressionQuality = 50;

Any other ideas?