Can Anyone Help With This Error I Received?

This error message popped up when I was trying to build and reload my Terraria mod, any ideas on how to fix it?
Also here is what was in the logs:
Parameter is not valid.
at System.Drawing.Bitmap..ctor(Stream stream)
at Terraria.ModLoader.IO.ImageIO.ToRaw(Stream src, Stream dst)
at Terraria.ModLoader.IO.ImageIO.ToRawBytes(Stream src)
at Terraria.ModLoader.ModCompile.AddResource(TmodFile modFile, String relPath, String filePath)
at...

Can Anyone Help With This Error I Received?