error when trying to create a PDF invoice

im getting this error whenever i try and create a PDF invoice or PDF Packing Slip

Exception: WriteBlob Failed `.png’ @ error/png.c/MagickPNGErrorHandler/1642/data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/lib/Cpdf.php (5720)#0 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/lib/Cpdf.php(5720): Imagick->writeImage(‘.png’) #1 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/lib/Cpdf.php(5845): Dompdf\Cpdf->addImagePngAlpha(‘file:///data/ap…’, 57.442913385827, 786.54354330709, 150.0, 26.25, 6) #2 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/src/Adapter/CPDF.php(669): Dompdf\Cpdf->addPngFromFile(‘file:///data/ap…’, 57.442913385827, 786.54354330709, 150.0, 26.25) #3 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/src/Renderer/Image.php(65): Dompdf\Adapter\CPDF->image(‘file:///data/ap…’, 57.442913385827, 29.096456692913, 150.0, 26.25, ‘normal’) #4 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/src/Renderer.php(289): Dompdf\Renderer\Image->render(Object(Dompdf\FrameDecorator\Image)) #5 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/src/Renderer.php(128): Dompdf\Renderer->_render_frame(‘image’, Object(Dompdf\FrameDecorator\Image)) #6 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/src/Renderer.php(195): Dompdf\Renderer->render(Object(Dompdf\FrameDecorator\Image)) #7 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/src/Renderer.php(195): Dompdf\Renderer->render(Object(Dompdf\FrameDecorator\TableCell)) #8 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/src/Renderer.php(195): Dompdf\Renderer->render(Object(Dompdf\FrameDecorator\TableRow)) #9 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/src/Renderer.php(195): Dompdf\Renderer->render(Object(Dompdf\FrameDecorator\TableRowGroup)) #10 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/src/Renderer.php(195): Dompdf\Renderer->render(Object(Dompdf\FrameDecorator\Table)) #11 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/src/FrameReflower/Page.php(149): Dompdf\Renderer->render(Object(Dompdf\FrameDecorator\Block)) #12 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/src/FrameDecorator/AbstractFrameDecorator.php(913): Dompdf\FrameReflower\Page->reflow(NULL) #13 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/src/Dompdf.php(765): Dompdf\FrameDecorator\AbstractFrameDecorator->reflow() #14 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/class-wcpdf-pdf-maker.php(54): Dompdf\Dompdf->render() #15 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/documents/abstract-wcpdf-order-document.php(846): WPO\WC\PDF_Invoices\PDF_Maker->output() #16 /data/app/public/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() #17 /data/app/public/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/class-wcpdf-main.php(423): WPO\WC\PDF_Invoices\Documents\Order_Document->output_pdf(‘inline’) #18 /data/app/public/wp-includes/class-wp-hook.php(308): WPO\WC\PDF_Invoices\Main->generate_pdf_ajax(”) #19 /data/app/public/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(”, Array) #20 /data/app/public/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #21 /data/app/public/wp-admin/admin-ajax.php(188): do_action(‘wp_ajax_generat…’) #22 {main}