A transaction outside Shade’s curves

Program ComputeBudget111111111111111111111111111111 invoke [1]
Program ComputeBudget111111111111111111111111111111 success
Program ComputeBudget111111111111111111111111111111 invoke [1]
Program ComputeBudget111111111111111111111111111111 success
Program 6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P invoke [1]
Program log: Instruction: Sell
Program log: AnchorError thrown in programs/pump/src/lib.rs:337. Error Code: SellZeroAmount. Error Number: 6022. Error Message: Sell zero amount.
Program log: Left: 0
Program log: Right: 0
Program 6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P consumed 24642 of 71699 compute units
Program 6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P failed: custom program error: 0x1786