Why cant i Find My mod?

I havnt bean in my account in a while but I had a Mod called:         Better Caves    and I cant find it i looked it up and it was not there it says that i havnt posted any mods on my account which is weird Is there a Mod that can help me with this pls!  I worked so hard on the mod and I have no clue why its gone :( if you know why this is happening pls tell me...   Thx for noticing.!