Baufinanzierung berechnen

Warning: file_get_contents(http://tools.financeads.net/template_vars.php): failed to open stream: Connection timed out in Baufinanzierungs_Rechner/fa_tools_include.php on line 29

#0 [internal function]: __error(2, 'file_get_conten...', '/var/www/hausba...', 29, Array)
#1 Baufinanzierungs_Rechner/fa_tools_include.php(29): file_get_contents('http://tools.fi...')
#2 Baufinanzierungs_Rechner/baufinanzierungrechner_responsive.php(42): fa_tools(Array, Array, 42)
#3 templates/fe_page_baufirechner.html5(70): include('/var/www/hausba...')
#4 system/modules/core/library/Contao/Template.php(255): include('/var/www/hausba...')
#5 system/modules/core/classes/FrontendTemplate.php(37): Contao\Template->parse()
#6 system/modules/core/classes/FrontendTemplate.php(71): Contao\FrontendTemplate->parse()
#7 system/modules/core/pages/PageRegular.php(183): Contao\FrontendTemplate->output(true)
#8 index.php(239): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#9 index.php(408): Index->run()
#10 {main}

Warning: array_key_exists() expects parameter 2 to be array, boolean given in Baufinanzierungs_Rechner/fa_tools_include.php on line 33

#0 [internal function]: __error(2, 'array_key_exist...', '/var/www/hausba...', 33, Array)
#1 Baufinanzierungs_Rechner/fa_tools_include.php(33): array_key_exists('baufinanzierung...', false)
#2 Baufinanzierungs_Rechner/baufinanzierungrechner_responsive.php(42): fa_tools(Array, Array, 42)
#3 templates/fe_page_baufirechner.html5(70): include('/var/www/hausba...')
#4 system/modules/core/library/Contao/Template.php(255): include('/var/www/hausba...')
#5 system/modules/core/classes/FrontendTemplate.php(37): Contao\Template->parse()
#6 system/modules/core/classes/FrontendTemplate.php(71): Contao\FrontendTemplate->parse()
#7 system/modules/core/pages/PageRegular.php(183): Contao\FrontendTemplate->output(true)
#8 index.php(239): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#9 index.php(408): Index->run()
#10 {main}

Error: Wrong or Missing Calculator Type