You can get almost all the versions of all mods from Minecraft CurseForge. I use it to download mods with specific versions. Did u download all mods from either curse or CurseForge. Other sources are not applicable.
All mods are downloaded from CurseForge.
Veinminer:https://minecraft.curseforge.com/projects/veinminer/files/2234204
AppleCore:https://minecraft.curseforge.com/projects/applecore/files/2305594