can not mining

[liangxiwei]

Failed: Error { request: Some(SendTransaction), kind: RpcError(RpcResponseError { code: -32002, message: "Transaction simulation failed: Error processing Instruction 2: custom program error: 0xbc2", data: SendTransactionPreflightFailure(RpcSimulateTransactionResult { err: Some(InstructionError(2, Custom(3010))), logs: Some(["Program ComputeBudget111111111111111111111111111111 invoke [1]", "Program ComputeBudget111111111111111111111111111111 success", "Program ComputeBudget111111111111111111111111111111 invoke [1]", "Program ComputeBudget111111111111111111111111111111 success", "Program Dx7zjkWZbUStmhjo8BrhbprtQCcMByJgCTEC6TLgkH8n invoke [1]", "Program log: Instruction: MintTokens", "Program log: AnchorError caused by account: user. Error Code: AccountNotSigner. Error Number: 3010. Error Message: The given account did not sign.", "Program Dx7zjkWZbUStmhjo8BrhbprtQCcMByJgCTEC6TLgkH8n consumed 5102 of 1399700 compute units", "Program Dx7zjkWZbUStmhjo8BrhbprtQCcMByJgCTEC6TLgkH8n failed: custom program error: 0xbc2"]), accounts: None, units_consumed: Some(5402), return_data: None, inner_instructions: None }) }) }