Transaction not yet indexed

AMbtEBZkpp1mpq6rWETtcQEJfgNnFH2H8dUWcEbdP9PAznEFmgdYdAS6p7qgEaRFA8VZ2EE52tu2jKf3ES4bWes

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