Fatal error: Uncaught Error: Call to undefined function W3TC\json_decode() in /home4/rtet4902/public_html/wp-content/plugins/w3-total-cache/Config.php:38 Stack trace: #0 /home4/rtet4902/public_html/wp-content/plugins/w3-total-cache/Config.php(359): W3TC\Config::util_array_from_file('/home4/rtet4902...') #1 /home4/rtet4902/public_html/wp-content/plugins/w3-total-cache/Config.php(108): W3TC\Config->load() #2 /home4/rtet4902/public_html/wp-content/plugins/w3-total-cache/Dispatcher.php(16): W3TC\Config->__construct() #3 /home4/rtet4902/public_html/wp-content/plugins/w3-total-cache/Dispatcher.php(24): W3TC\Dispatcher::component('Config') #4 /home4/rtet4902/public_html/wp-content/plugins/w3-total-cache/Mobile_Redirect.php(16): W3TC\Dispatcher::config() #5 /home4/rtet4902/public_html/wp-content/plugins/w3-total-cache/Dispatcher.php(16): W3TC\Mobile_Redirect->__construct() #6 /home4/rtet4902/public_html/wp-content/advanced-cache.php(31): W3TC\Dispatcher::component('Mobile_Redirect') #7 /home4/rtet4902/public_html/wp-settings.php( in /home4/rtet4902/public_html/wp-content/plugins/w3-total-cache/Config.php on line 38