Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in templates/country-selector.php on line 5

#0 [internal function]: __error()
#1 templates/country-selector.php(5): file_get_contents()
#2 system/modules/core/library/Contao/InsertTags.php(1113): include('/var/www/vhosts...')
#3 system/modules/core/library/Contao/Controller.php(692): Contao\InsertTags->replace()
#4 system/modules/core/classes/FrontendTemplate.php(100): Contao\Controller::replaceInsertTags()
#5 system/modules/core/pages/PageRegular.php(190): Contao\FrontendTemplate->output()
#6 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#7 index.php(20): Contao\FrontendIndex->run()
#8 {main}

Warning: file_get_contents(https://geolocation-db.com/json): failed to open stream: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in templates/country-selector.php on line 5

#0 [internal function]: __error()
#1 templates/country-selector.php(5): file_get_contents()
#2 system/modules/core/library/Contao/InsertTags.php(1113): include('/var/www/vhosts...')
#3 system/modules/core/library/Contao/Controller.php(692): Contao\InsertTags->replace()
#4 system/modules/core/classes/FrontendTemplate.php(100): Contao\Controller::replaceInsertTags()
#5 system/modules/core/pages/PageRegular.php(190): Contao\FrontendTemplate->output()
#6 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate()
#7 index.php(20): Contao\FrontendIndex->run()
#8 {main}