Error Code Portal
MicrosoftWindows Win32Error code

5021

ERROR_NOT_QUORUM_CAPABLE

Alternative forms: 0x0000139D · 0x139D · ERROR_NOT_QUORUM_CAPABLE · 0x8007139D

What does this code mean?

Code 5021 · An issue reported by Windows Win32.

Official explanation · Original text

The cluster could not make the specified resource a quorum resource because it is not capable of being a quorum resource.

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

System Error Codes (4000-5999) (WinError.h) ↗

Creator: Microsoft and MicrosoftDocs contributors
License: Creative Commons Attribution 4.0 International
Checked on: 2026-11-12

Modifications: Extracted numeric codes, symbolic names and English message text; converted Markdown/HTML to plain text and normalized whitespace; added Korean product context, namespace labels, status classification and separately labeled official links. No machine translation of message text.

Source details · Original licenses and notices