Transaction not yet indexed

AAm2VxSXRy7qBugAbs2tgv8QHf5X6wQCVhPbGopdQcg4fTG4VaR7gBFCT5PbNzWP83tg9vqoCbeSAMNxZ2uqgam

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