nextcloud/server · error · Sabre\DAV\Exception

Setting members of the group is not supported yet

Error message

Setting members of the group is not supported yet

What it means

Error "Setting members of the group is not supported yet" thrown in nextcloud/server.

Source

Thrown at apps/dav/lib/DAV/GroupPrincipalBackend.php:144

	 * @throws Exception
	 */
	#[\Override]
	public function getGroupMembership($principal) {
		return [];
	}

	/**
	 * Updates the list of group members for a group principal.
	 *
	 * The principals should be passed as a list of uri's.
	 *
	 * @param string $principal
	 * @param string[] $members
	 * @throws Exception
	 */
	#[\Override]
	public function setGroupMemberSet($principal, array $members) {
		throw new Exception('Setting members of the group is not supported yet');
	}

	/**
	 * @param string $path
	 * @param PropPatch $propPatch
	 * @return int
	 */
	#[\Override]
	public function updatePrincipal($path, PropPatch $propPatch) {
		return 0;
	}

	/**
	 * @param string $prefixPath
	 * @param array $searchProperties
	 * @param string $test
	 * @return array
	 */

View on GitHub (pinned to ecdeb153ff)

When it happens

Trigger: Thrown at apps/dav/lib/DAV/GroupPrincipalBackend.php:144 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of nextcloud/server@ecdeb153ff (2026-08-17). Data as JSON: /api/errors/38e6ae1cea7dae24. Report an issue: GitHub.