#0 [internal function]: __error(2, 'getimagesize(as...', '/www/htdocs/w00...', 171, Array)
#1 vendor/tecnickcom/tcpdf/include/tcpdf_images.php(171): getimagesize('assets/images/8...')
#2 vendor/tecnickcom/tcpdf/tcpdf.php(7024): TCPDF_IMAGES::_parsejpeg('assets/images/8...')
#3 vendor/tecnickcom/tcpdf/tcpdf.php(18891): TCPDF->Image('assets/images/8...', 27.7, 120.348888222, 73.3777777778, 49.1066666667, '', 'https://thuerin...', 'B', false, 300, '', false, false, 0, false, false, true)
#4 vendor/tecnickcom/tcpdf/tcpdf.php(18278): TCPDF->openHTMLTagHandler(Array, 83, 0)
#5 system/modules/core/modules/ModuleArticle.php(388): TCPDF->writeHTML(' 

#0 [internal function]: __error(2, 'imagecreatefrom...', '/www/htdocs/w00...', 7033, Array)
#1 vendor/tecnickcom/tcpdf/tcpdf.php(7033): imagecreatefromjpeg('assets/images/8...')
#2 vendor/tecnickcom/tcpdf/tcpdf.php(18891): TCPDF->Image('assets/images/8...', 27.7, 120.348888222, 73.3777777778, 49.1066666667, '', 'https://thuerin...', 'B', false, 300, '', false, false, 0, false, false, true)
#3 vendor/tecnickcom/tcpdf/tcpdf.php(18278): TCPDF->openHTMLTagHandler(Array, 83, 0)
#4 system/modules/core/modules/ModuleArticle.php(388): TCPDF->writeHTML(' 

#0 [internal function]: __error(2, 'Cannot modify h...', '/www/htdocs/w00...', 7645, Array)
#1 vendor/tecnickcom/tcpdf/tcpdf.php(7645): header('Content-Descrip...')
#2 system/modules/core/modules/ModuleArticle.php(392): TCPDF->Output('krfd-thueringen...', 'D')
#3 system/modules/core/library/Contao/Controller.php(399): Contao\ModuleArticle->generatePdf()
#4 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#5 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#6 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#7 index.php(20): Contao\FrontendIndex->run()
#8 {main}