Eaglecraft Texture Packs |best| -

There is a high chance you are referring to , which is a web-based (browser) version of Minecraft 1.5.2/1.8.8 that became very popular.

This happens when you try to load a resource pack meant for a much newer version of Minecraft (like 1.20+) into Eaglecraft. Ensure you only download packs explicitly labeled for . The Pack Won't Upload eaglecraft texture packs