Mixin Error with "The Speedrunner Mod" (Incompatible)

[AtomicJuno]

If it's a mod compatibility issue, please provide the link(s) to the incompatible mod(s)

https://modrinth.com/mod/speedrunner-mod

Minecraft version

1.21.1

Describe the issue

the game crashes during the bootstrap process due to a mixin transformation failure involving Immersive Portals. both the Immersive Portals mod and the Speedrunner Mod seem to apply mixins to the same method, leading to a conflict.