PEERDIST_ERROR_OPERATION_NOTFOUND - 4059 (0xFDB)
Cannot cancel the requested operation as it has already been completed.
Updated: Feb 21, 2026
Technical Meaning
The error code PEERDIST_ERROR_OPERATION_NOTFOUND (4059, 0xFDB) indicates that an attempt to cancel a specific operation has failed because the operation has already been completed. This is a generic error message that does not specify the exact nature of the operation or the context in which it occurred.
Error Details
This error typically arises when a function call intended to cancel an ongoing operation returns this error, suggesting that the operation was successfully canceled before the cancellation request could be processed, or it had already completed prior to the cancellation attempt. The exact nature of the operation can vary depending on the context in which the error is encountered.
Usage Context
This error code is part of the Peer Distribution API (PEERDIST) and is used to indicate that a cancellation request could not be honored because the associated operation has already been completed. It is important for developers to understand this behavior when implementing logic that relies on canceling operations, as it may need to handle such scenarios appropriately.
Developer Interpretation
Developers should interpret this error code as an indication that the requested cancellation was unnecessary or ineffective due to the completion of the operation. This does not imply any failure in the system but rather a state where the operation has already concluded, making the cancellation request redundant.
Related Errors
PEERDIST_ERROR_OPERATION_PENDING(4058, 0xFDA): Indicates that an operation is still pending and cannot be canceled at this time.PEERDIST_ERROR_INVALID_OPERATION(4061, 0xFD3): Indicates that the requested operation is not valid in the current state of the system or object.
FAQ
Q: What does PEERDIST_ERROR_OPERATION_NOTFOUND mean?
A: It means that a cancellation request was made for an operation that has already been completed. The operation cannot be canceled once it has finished.
Q: How should I handle this error in my code?
A: You can safely ignore this error as it indicates the operation is no longer active and does not require any corrective action beyond logging or informing the user if necessary.
Summary
The PEERDIST_ERROR_OPERATION_NOTFOUND (4059, 0xFDB) error code is a specific indication that an attempt to cancel an operation has failed because the operation had already completed. Developers should understand this behavior and handle it appropriately in their applications without taking any corrective action beyond logging or informing users as needed.