Transaction not yet indexed

5S1iZgASCkbjHihF3YgvKBFbuMbaSKXddN7NuDNCuQbRQLqi21BxC4FCdVCruxgrAHrAwcXkxpwy5WxZ7HqU7CJ5

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