Transaction not yet indexed

AmT6sVUQ4vXuH4L2bUyzoavrfc5dRMFX3Xn4NeaU8ZSoDcZqSFro17vNHgB4dWUe51cEBUTroMMbztii8vWHZpq

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