Warning: array_push() expects parameter 1 to be array, null given in vendor/tecnickcom/tcpdf/tcpdf.php on line 16926
#0 [internal function]: __error(2, 'array_push() ex...', '/mnt/web321/a1/...', 16926, Array)
#1 vendor/tecnickcom/tcpdf/tcpdf.php(16926): array_push(NULL, 95)
#2 vendor/tecnickcom/tcpdf/tcpdf.php(17207): TCPDF->getHtmlDomArray('
generatePdf() #5 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main') #6 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main') #7 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true) #8 index.php(20): Contao\FrontendIndex->run() #9 {main}

Warning: Invalid argument supplied for foreach() in vendor/tecnickcom/tcpdf/tcpdf.php on line 19487
#0 vendor/tecnickcom/tcpdf/tcpdf.php(19487): __error(2, 'Invalid argumen...', '/mnt/web321/a1/...', 19487, Array)
#1 vendor/tecnickcom/tcpdf/tcpdf.php(18291): TCPDF->closeHTMLTagHandler(Array, 117, 0, 197.325008)
#2 system/modules/core/modules/ModuleArticle.php(388): TCPDF->writeHTML(' 
#0 vendor/tecnickcom/tcpdf/tcpdf.php(19516): __error(2, 'count(): Parame...', '/mnt/web321/a1/...', 19516, Array) #1 vendor/tecnickcom/tcpdf/tcpdf.php(18291): TCPDF->closeHTMLTagHandler(Array, 117, 0, 197.325008) #2 system/modules/core/modules/ModuleArticle.php(388): TCPDF->writeHTML('
#0 vendor/tecnickcom/tcpdf/tcpdf.php(19519): __error(2, 'Invalid argumen...', '/mnt/web321/a1/...', 19519, Array) #1 vendor/tecnickcom/tcpdf/tcpdf.php(18291): TCPDF->closeHTMLTagHandler(Array, 117, 0, 197.325008) #2 system/modules/core/modules/ModuleArticle.php(388): TCPDF->writeHTML('
#0 [internal function]: __error(2, 'Cannot modify h...', '/mnt/web321/a1/...', 7647, Array) #1 vendor/tecnickcom/tcpdf/tcpdf.php(7647): header('Content-Descrip...') #2 system/modules/core/modules/ModuleArticle.php(392): TCPDF->Output('einsatzdetails....', '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}
TCPDF ERROR: Some data has already been output to browser, can't send PDF file