It's a development builds from master! If you want more stability, use this COPR: https://copr.fedorainfracloud.org/coprs/elxreno/multimc/
MultiMC is a free, open source launcher for Minecraft. It allows you to have multiple, separate instances of Minecraft (each with their own mods, texture packs, saves, etc) and helps you manage them and their associated options with a simple interface.
sudo dnf copr enable -y elxreno/multimc-latest sudo dnf install multimc
The following unofficial repositories are provided as-is by owner of this project. Contact the owner directly for bugs or issues (IE: not bugzilla).
* Total number of packages downloaded in the last seven days.
This is a companion discussion topic for the original entry at https://copr.fedorainfracloud.org/coprs/amerts/multimc-latest/