Transaction not yet indexed

MYSnE9nEUMZa1ntaZPfMeSjShDSZKo2LWc7zrRxkF6aRGQNF2RFbr4D4Urb15FzkTFw8s8BNWQsmer89zzpB796

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