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0x00001B5B

ERROR_CTX_PD_NOT_FOUND

The specified protocol driver was not found in the system path.

win32decimal 7003

Matched as: the code as given (hex)

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Source: System Error Codes (6000-8199) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09