many people have sent mods/plugins/modpack request not having a answer or got denied well these are some thing that could have happend
1: the mod/plugin/modpack could be a viras explaining how they wouldnt want a viras on the addon page for aternos.com
2: it could not have any followers or didnt have many downloads... to aternos staff that looks suspitios
3: only use these websites or itle get denied curseforge.com/dev.bukkit.org/.spigotmc.org if you dont youl likly get denied
if any staff are looking at this thread and.. im talking to you roman allow the witherin mod to aternos .com