Transaction not yet indexed

EX8MXrC6frfqUqL9UsgAGphGKv4oBb19cpLnWdwpcVPjTybefXvb1BKijcmW7bof2S81DUpkCDwqBd1YdHfDPn1

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