Transaction not yet indexed

387HPLT1kXDzGRfjvy8j7jK3xKET1UJUWD1fRk91XMBeCfRrADGbNA7BSZHum4HQd2WPjLf3wvuUBgBvFEteFz2r

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