Transaction not yet indexed

388E5YQvWCNXoi2Me56XHU5vHgFCd4hP7YpURLhPtncmBFRq6rGePWgXdCvP9YR8SSdAcnGB6qTqcMTZ2qoa7YG1

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