Transaction not yet indexed

5un6tfcNpC1UrRsHKmCumNiZwv9rD7E6WjkJMqCKoSqNeXBykswePS4fF2bb4iRraeu7YteixS1Db3fvDHWgugNU

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