A transaction outside Shade’s curves

Program ComputeBudget111111111111111111111111111111 invoke [1]
Program ComputeBudget111111111111111111111111111111 success
Program ComputeBudget111111111111111111111111111111 invoke [1]
Program ComputeBudget111111111111111111111111111111 success
Program MFv2hWf31Z9kbCa1snEPYctwafyhdvnV7FZnsebVacA invoke [1]
Program log: Instruction: StartLiquidation
Program log: Forbidden ix program: 675kPX9MHTjS2zt1qfr1NYHuzeLXfQM9H24wFSUt1Mp8
Program log: AnchorError thrown in programs/marginfi/src/ix_utils.rs:171. Error Code: ForbiddenIx. Error Number: 6089. Error Message: Tried to call an instruction that is forbidden during liquidation.
Program MFv2hWf31Z9kbCa1snEPYctwafyhdvnV7FZnsebVacA consumed 85172 of 1399700 compute units
Program MFv2hWf31Z9kbCa1snEPYctwafyhdvnV7FZnsebVacA failed: custom program error: 0x17c9