Transaction not yet indexed

AMMmUvQG59bJRTRaemfGu26oyRt3qHXr2EHBmkQtDNsjkT4y1iEyxcCEUnPENgr3A5DF8kkSYtgHvV6dGm2NssF

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