Works

Fatal error: Uncaught VimeoRequestException: Unable to complete request.[SSL certificate problem: unable to get local issuer certificate] in /var/www/wp-content/themes/themify-split/vimeo/Vimeo.php:166 Stack trace: #0 /var/www/wp-content/themes/themify-split/vimeo/Vimeo.php(139): Vimeo->_request('https://api.vim...', Array) #1 /var/www/wp-content/themes/themify-split/portfolio-page.php(199): Vimeo->request('/oauth/authoriz...', Array) #2 /var/www/wp-includes/template-loader.php(106): include('/var/www/wp-con...') #3 /var/www/wp-blog-header.php(19): require_once('/var/www/wp-inc...') #4 /var/www/index.php(17): require('/var/www/wp-blo...') #5 {main} thrown in /var/www/wp-content/themes/themify-split/vimeo/Vimeo.php on line 166