A transaction outside Shade’s curves

Program ComputeBudget111111111111111111111111111111 invoke [1]
Program ComputeBudget111111111111111111111111111111 success
Program ComputeBudget111111111111111111111111111111 invoke [1]
Program ComputeBudget111111111111111111111111111111 success
Program 11111111111111111111111111111111 invoke [1]
Program 11111111111111111111111111111111 success
Program 6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P invoke [1]
Program log: Instruction: Sell
Program log: AnchorError caused by account: associated_user. Error Code: AccountNotInitialized. Error Number: 3012. Error Message: The program expected this account to be already initialized.
Program 6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P consumed 9644 of 199550 compute units
Program 6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P failed: custom program error: 0xbc4