Transaction not yet indexed

42UUADD8bFu3fTfZeRNqNdu7bQLPQgYNw1SqXF2GokFyoa7u4jn6zzHnsPuMMSvmv5NaRd3Q6WK1qH1sPsVvzVJ8

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