Transaction not yet indexed

388dmZsfviZonjx8iXxQ4UQHCG9gCSQn2LSv8A8DK6JQCGv8F5VCiHSrcvq5TGVTTMykfa4eHfkVcbk9RAKLWNkb

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