Warning: imagecreatefrompng(manuals/mvBlueFOX3/Sequencer_Mode_Sample_Diagram.png): failed to open stream: No such file or directory in vendor/tecnickcom/tcpdf/tcpdf.php on line 7039
#0 [internal function]: __error(2, 'imagecreatefrom...', '/var/www/websit...', 7039, Array)
#1 vendor/tecnickcom/tcpdf/tcpdf.php(7039): imagecreatefrompng('manuals/mvBlueF...')
#2 system/modules/tcpdf_ext/vendor/fpdf_tpl.php(340): TCPDF->Image('manuals/mvBlueF...', 20, 178.58056126667, 170.00014444444, 53.428616825397, 'png', '', 'B', false, 300, '', false, false, 0, false, false, true)
#3 vendor/tecnickcom/tcpdf/tcpdf.php(18899): FPDF_TPL->Image('manuals/mvBlueF...', 20, 178.58056126667, 197.55555555556, 62.088888888889, '', '', 'B', false, 300, '', false, false, 0, false, false, true)
#4 vendor/tecnickcom/tcpdf/tcpdf.php(18286): TCPDF->openHTMLTagHandler(Array, 50, 0)
#5 system/modules/pdf-template/pdf_hookControl.php(160): TCPDF->writeHTML(' 
generatePdf() #8 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main') #9 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main') #10 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true) #11 index.php(20): Contao\FrontendIndex->run() #12 {main}
TCPDF ERROR: Some data has already been output, can't send PDF file