diegosouzapw/OmniRoute · error · Error

LEASE_CONNECTION_MISMATCH

LEASE_CONNECTION_MISMATCH

Error message

Managed lease connection is unavailable

What it means

Error "Managed lease connection is unavailable" thrown in diegosouzapw/OmniRoute.

Source

Thrown at open-sse/handlers/chatCore.ts:577

    });
  });
  const traceEnabled = process.env.OMNIROUTE_TRACE === "true" || process.env.DEBUG === "true";
  // Stage trace extracted to chatCore/stageTrace.ts (#3501); bind the per-request inputs once so the
  // call sites stay byte-identical.
  const trace = (label: string, extra?: Record<string, unknown>) =>
    stageTrace(label, extra, { traceEnabled, startTime, traceId, log });
  const getCurrentConnectionId = () => {
    const credentialConnectionId =
      typeof credentials?.connectionId === "string" && credentials.connectionId.trim().length > 0
        ? credentials.connectionId.trim()
        : null;
    return credentialConnectionId || connectionId || null;
  };
  const assertManagedLeaseFence = (attemptConnectionId: string | null | undefined) => {
    if (!managedLease) return;
    if (!attemptConnectionId) {
      throw Object.assign(new Error("Managed lease connection is unavailable"), {
        code: "LEASE_CONNECTION_MISMATCH",
        status: 409,
      });
    }
    const fence = assertExclusiveConnectionLeaseFence({
      leaseOwnerId: managedLease.context.leaseOwnerId,
      generation: managedLease.context.generation,
      apiKeyId: managedLease.apiKeyId,
      connectionId: attemptConnectionId,
    });
    if (fence.kind === "VALID") return;
    const code =
      fence.kind === "REQUIRED"
        ? "LEASE_REQUIRED"
        : fence.kind === "STALE"
          ? "LEASE_FENCE_STALE"
          : fence.kind === "AUTHORIZATION_MISMATCH"
            ? "LEASE_AUTHORIZATION_MISMATCH"
            : "LEASE_CONNECTION_MISMATCH";

View on GitHub (pinned to a179ffed5b)

When it happens

Trigger: Thrown at open-sse/handlers/chatCore.ts:577 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of diegosouzapw/OmniRoute@a179ffed5b (2026-08-25). Data as JSON: /api/errors/dd4b8ffeeebcc0ea. Report an issue: GitHub.