Error trying to generate document: Min/max width is undefined for table rows

Hi, I’m getting this error when personalizing the Invoice. The code is the following

<table class="order-data-addresses">
	<tr>
		<td class="address billing-address">
		<h3>Propietari/Arrendador</h3><br>
	Nom i Cognoms: Noèlia Aurora Vilanova Sabau<br>
	Adre?a: c/Magí Morera, 8, 25006 Lleida (Lleida)<br>
	NIF: 43732713-F<br>
	Telèfon: +34 659 464 614 (I?aki)<br>
	e-mail: [email protected]<br>

	<?php 
foreach ( $this->get_order_items() as $item_id => $item ) : 
?>	
    <span class="item-name">
    <?php 
    if ($item['name'] == 'La Matrix') { 
        echo 'Vehicle: Citr?en-Adria Matrix Axess Matrícula: 3638-LWW<br>Asseguran?a: Liberty Seguros NoPòlissa: 04 Z21 3597620<br>'; 
    }elseif($item['name'] == 'La Coral'){
		echo 'Vehicle: Citr?en-Adria Coral XL 600DP   Matrícula: 2104-LWG<br>Asseguran?a: Liberty Seguros NoPòlissa: 04 Z21 3572740<br>';
	} 
    ?> 
    </span>					
<?php 
endforeach; 
?>

	
	Assistència 24h des d’Espanya: 900 404 028<br>
	Assistència 24h des de l’estranger: +34 934 955 125
		</td>
		<td class="address billing-address">
		<h3>Informació del Lloguer</h3>
		<table>
		<?php foreach ( $this->get_order_items() as $item_id => $item ) : ?>
			<tr class="<?php echo apply_filters( 'wpo_wcpdf_item_row_class', 'item-'.$item_id, esc_attr( $this->get_type() ), $this->order, $item_id ); ?>">
				<td class="product">
					<?php $description_label = __( 'Description', 'woocommerce-pdf-invoices-packing-slips' ); // registering alternate label translation ?>
					<span class="item-name"><?php echo $item['name']; ?></span>
					<?php do_action( 'wpo_wcpdf_before_item_meta', $this->get_type(), $item, $this->order  ); ?>
					<span class="item-meta"><?php echo $item['meta']; ?></span>
					<dl class="meta">
						<?php $description_label = __( 'SKU', 'woocommerce-pdf-invoices-packing-slips' ); // registering alternate label translation ?>
						<?php if ( ! empty( $item['sku'] ) ) : ?><dt class="sku"><?php _e( 'SKU:', 'woocommerce-pdf-invoices-packing-slips' ); ?></dt><dd class="sku"><?php echo esc_attr( $item['sku'] ); ?></dd><?php endif; ?>
						<?php if ( ! empty( $item['weight'] ) ) : ?><dt class="weight"><?php _e( 'Weight:', 'woocommerce-pdf-invoices-packing-slips' ); ?></dt><dd class="weight"><?php echo esc_attr( $item['weight'] ); ?><?php echo esc_attr( get_option( 'woocommerce_weight_unit' ) ); ?></dd><?php endif; ?>
					</dl>
					<?php do_action( 'wpo_wcpdf_after_item_meta', $this->get_type(), $item, $this->order  ); ?>
				</td>
				<td class="quantity"><?php echo $item['quantity']; ?></td>
				<td class="price"><?php echo $item['order_price']; ?></td>
			</tr>
		<?php endforeach; ?>
						</table>
		</td>
	</tr>
</table>

Can anyone help?