Transaction not yet indexed

56mdjPdSRwo4v681C5n2ty5SPqiYDS8wDi6ApN3HmgkRUkD9Fa1YgVPc9FM4Br3PCpB95uajMM9tmDRiXq3kbJ77

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