Transaction not yet indexed

388WUk4GRdXJM7d3QuaDUNJv75ZN46pAPo5g9NcNeL85uMDqTpAgPxep4cQHeS8BCV3z6iKMaTLdrZDqLuACcKUa

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