Transaction not yet indexed

543mDMLa8tchCd5tREaQ4AxNhrGxEShdGEpZp9eKb7aF1xUA4DkJGFWqmDkxrMEP35zS75wCd98dZpFfTS5pvbnN

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