ERROR_NO_EVENT_PAIR

An event pair synchronization operation was performed using the thread specific client/server event pair object, but no event pair object was associated with the thread.

Matched as: the code as given (hex)

Source: System Error Codes (500-999) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09