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.

Sony blocked Roblox on PlayStation due to concerns it could "potentially exploit" young audience But stance now softening, Jim Ryan has said.

‘Roblox’ blocked from PlayStation over worries it could “potentially exploit” children Sony said it is "very careful" about what it places on its platform By Imogen Donovan 30th June 2023 ...