Transaction not yet indexed

5b1FnFeKbpPvWm6MV8tdGVn3Qb7k6YmvXKVcNdCWDeub6U8gQa2buJDad3MroqZxpUtq8agyWqaW2aEw1aSWynnS

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