Rename the addon to addon033_disabled.jar, restart the client, then rename back and restart again. This ensures it’s not a hot-swap issue.
If you see a similar rejection log, follow this diagnostic flow: meteorrejectsaddon033jar hot
The search term meteorrejectsaddon033jar hot appears to be a specific query related to the distribution and identification of Minecraft mod files. To understand this write-up, we must break down the filename and the context surrounding it. Rename the addon to addon033_disabled