Warning: imagecreatefromstring(): gd-png: libpng warning: iCCP: known incorrect sRGB profile in /home/sbj2/www/wp-content/plugins/dk-pdf/vendor/mpdf/mpdf/src/Image/ImageProcessor.php on line 497

Fatal error: Uncaught Mpdf\MpdfException: Data has already been sent to output, unable to output PDF file in /home/sbj2/www/wp-content/plugins/dk-pdf/vendor/mpdf/mpdf/src/Mpdf.php:9292 Stack trace: #0 /home/sbj2/www/wp-content/plugins/dk-pdf/includes/dkpdf-functions.php(212): Mpdf\Mpdf->Output('\xE3\x80\x90\xE4\xB8\xAD\xE9\x83\xA8\xE6\x94\xAF\xE9\x83\xA8...', 'I') #1 /home/sbj2/www/wp-includes/class-wp-hook.php(324): dkpdf_output_pdf(Object(WP)) #2 /home/sbj2/www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #3 /home/sbj2/www/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #4 /home/sbj2/www/wp-includes/class-wp.php(830): do_action_ref_array('wp', Array) #5 /home/sbj2/www/wp-includes/functions.php(1336): WP->main('') #6 /home/sbj2/www/wp-blog-header.php(16): wp() #7 /home/sbj2/www/index.php(17): require('/home/sbj2/www/...') #8 {main} thrown in /home/sbj2/www/wp-content/plugins/dk-pdf/vendor/mpdf/mpdf/src/Mpdf.php on line 9292