LogRHI: Error: Failed to write .upipelinecache, (took 13.09ms): ../../../PackTest/Saved/CollectedPSOs/++UE4+Release-4.27-CL-18319896-PackTest_GLSL_ES3_1_ANDROID_0776FD86C0C9462B96B8817385ABCB49.rec.upipelinecache.
LogRHI: Warning: Failed to save shader pipeline cache for PackTest using save mode 1.