Warning: array_push() expects parameter 1 to be array, null given in vendor/contao/tcpdf/tcpdf.php on line 16878
#0 [internal function]: __error(2, 'array_push() ex...', '/www/htdocs/w00...', 16878, Array)
#1 vendor/contao/tcpdf/tcpdf.php(16878): array_push(NULL, 110)
#2 vendor/contao/tcpdf/tcpdf.php(17135): TCPDF->getHtmlDomArray(' 
generatePdf() #5 system/modules/core/library/Contao/Controller.php(223): Contao\Controller::getArticle(Object(Contao\ArticleModel)) #6 system/modules/core/pages/PageRegular.php(138): Contao\Controller::getFrontendModule('0', 'main') #7 index.php(263): Contao\PageRegular->generate(Object(Contao\PageModel), true) #8 index.php(447): Index->run() #9 {main}

Warning: array_push() expects parameter 1 to be array, null given in vendor/contao/tcpdf/tcpdf.php on line 16878
#0 [internal function]: __error(2, 'array_push() ex...', '/www/htdocs/w00...', 16878, Array)
#1 vendor/contao/tcpdf/tcpdf.php(16878): array_push(NULL, 252)
#2 vendor/contao/tcpdf/tcpdf.php(17135): TCPDF->getHtmlDomArray(' 
generatePdf() #5 system/modules/core/library/Contao/Controller.php(223): Contao\Controller::getArticle(Object(Contao\ArticleModel)) #6 system/modules/core/pages/PageRegular.php(138): Contao\Controller::getFrontendModule('0', 'main') #7 index.php(263): Contao\PageRegular->generate(Object(Contao\PageModel), true) #8 index.php(447): Index->run() #9 {main}

Warning: array_push() expects parameter 1 to be array, null given in vendor/contao/tcpdf/tcpdf.php on line 16878
#0 [internal function]: __error(2, 'array_push() ex...', '/www/htdocs/w00...', 16878, Array)
#1 vendor/contao/tcpdf/tcpdf.php(16878): array_push(NULL, 436)
#2 vendor/contao/tcpdf/tcpdf.php(17135): TCPDF->getHtmlDomArray(' 
generatePdf() #5 system/modules/core/library/Contao/Controller.php(223): Contao\Controller::getArticle(Object(Contao\ArticleModel)) #6 system/modules/core/pages/PageRegular.php(138): Contao\Controller::getFrontendModule('0', 'main') #7 index.php(263): Contao\PageRegular->generate(Object(Contao\PageModel), true) #8 index.php(447): Index->run() #9 {main}

Warning: array_push() expects parameter 1 to be array, null given in vendor/contao/tcpdf/tcpdf.php on line 16878
#0 [internal function]: __error(2, 'array_push() ex...', '/www/htdocs/w00...', 16878, Array)
#1 vendor/contao/tcpdf/tcpdf.php(16878): array_push(NULL, 620)
#2 vendor/contao/tcpdf/tcpdf.php(17135): TCPDF->getHtmlDomArray(' 
generatePdf() #5 system/modules/core/library/Contao/Controller.php(223): Contao\Controller::getArticle(Object(Contao\ArticleModel)) #6 system/modules/core/pages/PageRegular.php(138): Contao\Controller::getFrontendModule('0', 'main') #7 index.php(263): Contao\PageRegular->generate(Object(Contao\PageModel), true) #8 index.php(447): Index->run() #9 {main}

Warning: array_push() expects parameter 1 to be array, null given in vendor/contao/tcpdf/tcpdf.php on line 16878
#0 [internal function]: __error(2, 'array_push() ex...', '/www/htdocs/w00...', 16878, Array)
#1 vendor/contao/tcpdf/tcpdf.php(16878): array_push(NULL, 804)
#2 vendor/contao/tcpdf/tcpdf.php(17135): TCPDF->getHtmlDomArray(' 
generatePdf() #5 system/modules/core/library/Contao/Controller.php(223): Contao\Controller::getArticle(Object(Contao\ArticleModel)) #6 system/modules/core/pages/PageRegular.php(138): Contao\Controller::getFrontendModule('0', 'main') #7 index.php(263): Contao\PageRegular->generate(Object(Contao\PageModel), true) #8 index.php(447): Index->run() #9 {main}

Warning: Invalid argument supplied for foreach() in vendor/contao/tcpdf/tcpdf.php on line 19375
#0 vendor/contao/tcpdf/tcpdf.php(19375): __error(2, 'Invalid argumen...', '/www/htdocs/w00...', 19375, Array)
#1 vendor/contao/tcpdf/tcpdf.php(18214): TCPDF->closeHTMLTagHandler(Array, 981, 0, 137.008)
#2 system/modules/core/modules/ModuleArticle.php(361): TCPDF->writeHTML(' 
#0 vendor/contao/tcpdf/tcpdf.php(19407): __error(2, 'Invalid argumen...', '/www/htdocs/w00...', 19407, Array) #1 vendor/contao/tcpdf/tcpdf.php(18214): TCPDF->closeHTMLTagHandler(Array, 981, 0, 137.008) #2 system/modules/core/modules/ModuleArticle.php(361): TCPDF->writeHTML('
#0 [internal function]: __error(2, 'Cannot modify h...', '/www/htdocs/w00...', 7631, Array) #1 vendor/contao/tcpdf/tcpdf.php(7631): header('Content-Descrip...') #2 system/modules/core/modules/ModuleArticle.php(365): TCPDF->Output('trainingsplan-f...', 'D') #3 system/modules/core/library/Contao/Controller.php(386): Contao\ModuleArticle->generatePdf() #4 system/modules/core/library/Contao/Controller.php(223): Contao\Controller::getArticle(Object(Contao\ArticleModel)) #5 system/modules/core/pages/PageRegular.php(138): Contao\Controller::getFrontendModule('0', 'main') #6 index.php(263): Contao\PageRegular->generate(Object(Contao\PageModel), true) #7 index.php(447): Index->run() #8 {main}
TCPDF ERROR: Some data has already been output to browser, can't send PDF file