I just want to try a mod so I downloaded Minecraft Forge, this worked fine as soon as I want to start but with the mod Forge comes this message:
[21:39:05] [Client thread / DEBUG] [Forge Mod Loader /]: Mod Forge Mod Loader is missing a pack.mcmeta file, substituting a dummy one
[21:39:05] [Client thread / DEBUG] [Minecraft Forge /]: Mod Minecraft Forge is missing a pack.mcmeta file, substituting a dummy one
[21:39:05] [Client thread / DEBUG] [mercurius_updater /]: Mod mercurius_updater is missing a pack.mcmeta file, substituting a dummy one
[21:39:05] [Client thread / WARN] [FML /]: There were errors previously. Not beginning mod initialization phase
Please paste the complete message on https://www.pastebin.com or similar and write us the link. Then we can help sooner
Are you sure that this is the complete mistake?