When generating an invoice it gives this error:
Fatal error: Unsupported operand types: int + string/home/cequipam/public_html/wp-content/plugins/woocommerce-pdf-ips-templates/includes/class-wcpdf-templates-main.php (1913)#0 /home/cequipam/public_html/wp-content/plugins/woocommerce-pdf-ips-templates/includes/class-wcpdf-templates-main.php(1849): WooCommerce_PDF_IPS_Templates_Main->get_tax_rates_base() #1 /home/cequipam/public_html/wp-content/plugins/woocommerce-pdf-ips-templates/includes/class-wcpdf-templates-main.php(264): WooCommerce_PDF_IPS_Templates_Main->add_tax_base() #2 /home/cequipam/public_html/wp-content/plugins/woocommerce-pdf-ips-templates/includes/wcpdf-templates-functions.php(67): WooCommerce_PDF_IPS_Templates_Main->get_totals_table_data() #3 /home/cequipam/public_html/wp-content/plugins/woocommerce-pdf-ips-templates/templates/Simple Premium/invoice.php(144): wpo_wcpdf_templates_get_totals() #4 /home/cequipam/public_html/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/documents/abstract-wcpdf-order-document.php(990): include(‘/home/cequipam/…’) #5 /home/cequipam/public_html/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/documents/abstract-wcpdf-order-document.php(888): WPO\WC\PDF_Invoices\Documents\Order_Document->render_template() #6 /home/cequipam/public_html/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/documents/abstract-wcpdf-order-document.php(845): WPO\WC\PDF_Invoices\Documents\Order_Document->get_html() #7 /home/cequipam/public_html/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/documents/abstract-wcpdf-order-document.php(911): WPO\WC\PDF_Invoices\Documents\Order_Document->get_pdf() #8 /home/cequipam/public_html/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/class-wcpdf-main.php(423): WPO\WC\PDF_Invoices\Documents\Order_Document->output_pdf() #9 /home/cequipam/public_html/wp-includes/class-wp-hook.php(310): WPO\WC\PDF_Invoices\Main->generate_pdf_ajax() #10 /home/cequipam/public_html/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters() #11 /home/cequipam/public_html/wp-includes/plugin.php(517): WP_Hook->do_action() #12 /home/cequipam/public_html/wp-admin/admin-ajax.php(188): do_action() #13 {main}
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