src/vs/platform/remote/common/remoteAuthorityResolver.ts/RemoteAuthorityResolverError/isTemporarilyNotAvailable
class RemoteAuthorityResolverError:	public static isTemporarilyNotAvailable(err: any): boolean {
		return (err instanceof RemoteAuthorityResolverError) && err._code === RemoteAuthorityResolverErrorCode.TemporarilyNotAvailable;
	}