How to reproduce: Build a transaction with ~190 inputs, get the hex and issue `testmempoolaccept [\"{txhex}\"]` in the GUI console. It'll give back a `TX decode failed (code -22)` with a stripped txhex where the end is cut down.
// 
        connect(model->getPeerTableModel(), &PeerTableModel::layoutAboutToBeChanged, this, &RPCConsole::peerLayoutAboutToChange);
        // 
        ui->banlistWidget->setModel(model->getBanTableModel());
        ui->banlistWidget->verticalHeader()->hide();
        ui->banlistWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
        ui->banlistWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
        ui->banlistWidget->setSelectionMode(QAbstractItemView::SingleSelection);
        ui->banlistWidget->setContextMenuPolicy(Qt::CustomContextMenu);
        ui->banlistWidget->setColumnWidth(BanTableModel::Address, BANSUBNET_COLUMN_WIDTH);
        ui->banlistWidget->setColumnWidth(BanTableModel::Bantime, BANTIME_COLUMN_WIDTH);
        ui->banlistWidget->horizontalHeader()->setStretchLastSection(true);
        // 
        QAction* unbanAction = new QAction(tr("&Unban"), this);
        // 
        banTableContextMenu = new QMenu(this);
        banTableContextMenu->addAction(unbanAction);
        // 
        connect(ui->banlistWidget, &QTableView::customContextMenuRequested, this, &RPCConsole::showBanTableContextMenu);
        connect(unbanAction, &QAction::triggered, this, &RPCConsole::unbanSelectedNode);
        // 
        connect(ui->banlistWidget, &QTableView::clicked, this, &RPCConsole::clearSelectedNode);
        // 
        connect(model->getBanTableModel(), &BanTableModel::layoutChanged, this, &RPCConsole::showOrHideBanTableIfRequired);
        showOrHideBanTableIfRequired();
        // 
        ui->clientVersion->setText(model->formatFullVersion());
        ui->clientUserAgent->setText(model->formatSubVersion());
        ui->dataDir->setText(model->dataDir());
        ui->blocksDir->setText(model->blocksDir());