Transaction not yet indexed

TAmZrpZKnGUgmcAE7CBfsWV1cuJGjBWTPv7zWryMKdMx1hK1dBqBdXoJe8hMDzxbdcRFGEHHG4LP7TGYP2vzcw8

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