Transaction not yet indexed

388QFKY2ayP59rfUKFMeLUyubqz7HwMzs41yWMbSmnsRx8CW9btdSbXaMa55PjCcVY2JUq2B2PwC7jci5eg7SpC2

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