Game Crashes [Similar To Many Other People]

The game crashed whilst initializing game
Error: net.minecraft.client.renderer.StitcherException: Unable to fit: *missingno, *size: 16x16, atlas: 0x0, atlasMax: -1x-1 - Maybe try a lower resolution resourcepack?

_"Missingno....." Missing Number? Why Do I Have missingno crash my minecraft? using 1.8.9 forge with mods and a realistic texture pack that works... shaders work for me so graphics card is good.... but when it gets to the stitching texture part... "missingno" crashes my minecraft.
Never Happened Before._

Its Just WIERD.