Transaction not yet indexed

RWc78Libz7ERQR6zNdqbiyqHF2eSDTuWTeDwA71BHrX4q9v2ePMRHBX4XP53GfKMcWbS4nWyfKVpmuUb9vrDaLE

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