Transaction not yet indexed

CM77ZcRoqD8ZEtDY3Ut3jJ6e9Ep2ZXs3iEnquTERPRWHpacHRVg9xQR6Z8fP9igMkBVTzPkJfPAhKCxYVBbYuY2

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