If KRNL-Injector failed to find the Roblox process, delete KRNL App data and see. If that doesn't help follow the solutions mentioned in this post to resolve the issue.

Mighty Omega is the ultimate fighting game on Roblox inspired by Kengan Ashura and packed with nods to anime classics like Hajime no Ippo, REBORN!, and Berserk, as well as the Street Fighter ...