Transaction not yet indexed

AmXZvnaoFNtGtJriMqFcsx3aWd6k3tWEQs11jeXuq98k8Jr7tNAJwfYTqo4cyPYTPK1Pqxtz5ZaSR4FYfkLRQP5

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