Meteor Client requires Java 17+ and a specific Minecraft version (e.g., 1.20.4). If you are using an older Java runtime or an unsupported Minecraft build, the addon verification fails with a generic "rejects" error.
A corrupted cache often triggers 1211 .
Once resolved, adopt these best practices to avoid recurrence:
If you control the addon, check its package.js :
Then I’ll prepare the exact content for you.
Use a tool like jar tf addon1211.jar (on Linux/Mac) or open the JAR with 7-Zip on Windows. Check for:
The Meteor development community was abuzz recently with the news of Addon 1211 being rejected. For those unfamiliar, Meteor is a popular open-source framework for building web and mobile applications, and addons are packages that extend its functionality. Addon 1211, like many others, was designed to enhance or introduce new features to Meteor applications. However, its rejection has sparked discussions and raised questions about the standards and security measures in place for Meteor addons.