A potential solution has been determined, this may resolve your problem:
Replace mod 'Meteor Client' (meteor-client) 0.5.8-2179 with any version that is compatible with:
sodium 0.5.11+mc1.21
More details:
Mod 'Meteor Client' (meteor-client) 0.5.8-2179 is incompatible with any version before 0.6.0-beta.2 of mod 'Sodium' (sodium), but a matching version is present: 0.5.11+mc1.21!
Steps to reproduce
1.I turned on Minecraft; 2. This error appears
Meteor Version
meteor-client-0.5.8-2179
Minecraft Version
1.21.1
Operating System
Windows
Before submitting a bug report
[X] This bug wasn't already reported (I have searched bug reports on GitHub).
[X] This is a valid bug (I am able to reproduce this on the latest dev build).
Describe the bug
A potential solution has been determined, this may resolve your problem:
Steps to reproduce
1.I turned on Minecraft; 2. This error appears
Meteor Version
meteor-client-0.5.8-2179
Minecraft Version
1.21.1
Operating System
Windows
Before submitting a bug report
[X] This bug wasn't already reported (I have searched bug reports on GitHub).
[X] This is a valid bug (I am able to reproduce this on the latest dev build).