Transaction not yet indexed

AMMxeFKzbte3FuFYXu8LfeppJWhHtAPGbRsG1gXRfvnz7nphkeSbj6DiEE24RERNYYBtNixDb4EaPwNHiHPyiT5

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