Transaction not yet indexed

AmTTzSVV4rHvnbhkmUdNy3eN9JV7VPRhzABrmEgVrPksoGP7GFiUASAyppCaGKfnBEcLmuW7zRs42Fx15KXAFeY

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