Connection Doctor
- By
Clear explanations for multiplayer errors, connection stages and local support reports. Fully client-side.
Curse Maven Snippet
What's new
Connection Doctor 1.0.0 for Fabric 1.21.9
Adds support for Minecraft 1.21.9 on Fabric.
Client-side only. Includes readable multiplayer diagnostics, connection-stage tracking, local history, privacy controls and support reports. Servers do not need Connection Doctor.
Validated with an actual Minecraft client: refused connection, login rejection, original error screen, clipboard report redaction, settings and history.
Install only the JAR matching your exact game version and loader.
This mod has no additional files