Errors when translating invoice documents

Since the last update (08/06/2022), the printing of Invoice documents is impossible because of a weglot error :

Fatal error: Cannot access offset of type string on string
/home/orotede326/domains/3dsupplies.be/public_html/wp-content/plugins/weglot/src/third/woocommercepdf/class-wcpdf-weglot.php (96)
#0 /home/orotede326/domains/3dsupplies.be/public_html/wp-includes/class-wp-hook.php(307): WeglotWP\Third\Woocommercepdf\WCPDF_Weglot->translate_invoice_pdf()
#1 /home/orotede326/domains/3dsupplies.be/public_html/wp-includes/plugin.php(191): WP_Hook->apply_filters()
#2 /home/orotede326/domains/3dsupplies.be/public_html/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/class-wcpdf-pdf-maker.php(53): apply_filters()
#3 /home/orotede326/domains/3dsupplies.be/public_html/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/documents/abstract-wcpdf-order-document.php(752): WPO\WC\PDF_Invoices\PDF_Maker->output()
#4 /home/orotede326/domains/3dsupplies.be/public_html/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/documents/abstract-wcpdf-order-document.php(814): WPO\WC\PDF_Invoices\Documents\Order_Document->get_pdf()
#5 /home/orotede326/domains/3dsupplies.be/public_html/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/class-wcpdf-main.php(376): WPO\WC\PDF_Invoices\Documents\Order_Document->output_pdf()
#6 /home/orotede326/domains/3dsupplies.be/public_html/wp-includes/class-wp-hook.php(307): WPO\WC\PDF_Invoices\Main->generate_pdf_ajax()
#7 /home/orotede326/domains/3dsupplies.be/public_html/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#8 /home/orotede326/domains/3dsupplies.be/public_html/wp-includes/plugin.php(476): WP_Hook->do_action()
#9 /home/orotede326/domains/3dsupplies.be/public_html/wp-admin/admin-ajax.php(187): do_action()
#10 {main}

I have tried surpressing all other plugins, and only when activating WEGLOT plugin , the error occures