# 405: Transaction result undefined

Refers to Status Code:

[WARNING](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/status_codes/#warning)

Possible Reason Codes:

[309: Wrong operation order](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/309)

[310: Transaction id in use](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/310)

[311: Transaction is reserved for requests by ORCA only](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/311)

[312: Operation type is reserved for requests by ORCA only](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/312)