Transaction not yet indexed

MY1CWJPgJEtsfkn2QjkcQfzC3dyn7wLeb5ChDrK7FNjqagYXivVugGbKt89fc4yV5Dbwwx1S964obNCSxD5gQ46

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