Transaction not yet indexed

HKgMCx5yu83qnWPZHvBKy1xxexWDDFpB8Z9qSPkUqEEDZmfPuteBktxDLQgtDRJLHFyBbZU6C748eS6PLhwZZ78

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