Transaction not yet indexed

MSQe91ZKPK7b8iQHfCbPzpuu5voTrvPSjSysnP53DuPabAXLDxyJdJvHXACpwwTJCBUwZF5FepCn3oTrr9vTwhy

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