Transaction not yet indexed

Xk6KvhPVJNZJPN9GKkKTjuLcGgW49mNepuqe1R1HEJCQ6znA9ubopYyDZoH5JnxfYU6Ljn2bb5So1BTBRoPQ1QM

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.