#0 system/modules/core/library/Contao/Files/Ftp.php(151): Contao\Files\Ftp->connect()
#1 system/modules/core/library/Contao/File.php(828): Contao\Files\Ftp->fopen('system/tmp/8628...', 'wb')
#2 system/modules/core/library/Contao/File.php(467): Contao\File->fputs('', 'wb')
#3 system/modules/core/library/Contao/File.php(454): Contao\File->write('')
#4 system/modules/core/library/Contao/Combiner.php(260): Contao\File->truncate()
#5 system/modules/core/library/Contao/Controller.php(837): Contao\Combiner->getCombinedFile()
#6 system/modules/core/classes/FrontendTemplate.php(102): Contao\Controller::replaceDynamicScriptTags('...')
#7 system/modules/core/pages/PageRegular.php(190): Contao\FrontendTemplate->output(true)
#8 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#9 index.php(20): Contao\FrontendIndex->run()
#10 {main}