Warning: chr() expects parameter 1 to be int, string given in vendor/tecnickcom/tcpdf/include/tcpdf_fonts.php on line 1671
#0 [internal function]: __error(2, 'chr() expects p...', '/homepages/18/d...', 1671, Array)
#1 vendor/tecnickcom/tcpdf/include/tcpdf_fonts.php(1671): chr('')
#2 vendor/tecnickcom/tcpdf/include/tcpdf_fonts.php(1803): TCPDF_FONTS::unichr('', true)
#3 vendor/tecnickcom/tcpdf/include/tcpdf_fonts.php(2099): TCPDF_FONTS::UTF8ArrSubString(Array, 0, 1, true)
#4 vendor/tecnickcom/tcpdf/tcpdf.php(1963): TCPDF_FONTS::utf8Bidi(Array, '', false, true, NULL)
#5 system/modules/core/modules/ModuleArticle.php(353): TCPDF->__construct('P', 'mm', 'A4', true)
#6 system/modules/core/library/Contao/Controller.php(399): Contao\ModuleArticle->generatePdf()
#7 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#8 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#9 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#10 index.php(20): Contao\FrontendIndex->run()
#11 {main}

Warning: Invalid argument supplied for foreach() in vendor/tecnickcom/tcpdf/tcpdf.php on line 19508
#0 vendor/tecnickcom/tcpdf/tcpdf.php(19508): __error(2, 'Invalid argumen...', '/homepages/18/d...', 19508, Array)
#1 vendor/tecnickcom/tcpdf/tcpdf.php(18290): TCPDF->closeHTMLTagHandler(Array, 83, 0, 107.366671)
#2 system/modules/core/modules/ModuleArticle.php(388): TCPDF->writeHTML(' 
#0 vendor/tecnickcom/tcpdf/tcpdf.php(19537): __error(2, 'count(): Parame...', '/homepages/18/d...', 19537, Array) #1 vendor/tecnickcom/tcpdf/tcpdf.php(18290): TCPDF->closeHTMLTagHandler(Array, 83, 0, 107.366671) #2 system/modules/core/modules/ModuleArticle.php(388): TCPDF->writeHTML('
#0 vendor/tecnickcom/tcpdf/tcpdf.php(19540): __error(2, 'Invalid argumen...', '/homepages/18/d...', 19540, Array) #1 vendor/tecnickcom/tcpdf/tcpdf.php(18290): TCPDF->closeHTMLTagHandler(Array, 83, 0, 107.366671) #2 system/modules/core/modules/ModuleArticle.php(388): TCPDF->writeHTML('
#0 [internal function]: __error(2, 'Cannot modify h...', '/homepages/18/d...', 7646, Array) #1 vendor/tecnickcom/tcpdf/tcpdf.php(7646): header('Content-Descrip...') #2 system/modules/core/modules/ModuleArticle.php(392): TCPDF->Output('therapiekosten....', '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