Transaction not yet indexed

388JEMc4itTjCUfKX52wFjxWv17nnnJA2nk9Kvp8um4yNL7qufAc81JHHqAvMVF3FwLEsFXiqtNiJusBxp3VugPs

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