Transaction not yet indexed

aMUAMhRCYV2Z4aQGyMPrVPDYZuCXGd7Y2EePrVSXTNLKGuC53nvf8pBbJguQQ3KM9pw9wAbgAUfC3URDcP67f53

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