Fatal error: Uncaught Error: Call to undefined function json_encode() in /home/sustenta/public_html/wp-includes/functions.php:4329
Stack trace:
#0 /home/sustenta/public_html/wp-content/plugins/imunify-security/inc/App/Debug.php(386): wp_json_encode(Array)
#1 /home/sustenta/public_html/wp-content/plugins/imunify-security/inc/App/Debug.php(311): CloudLinux\Imunify\App\Debug->send(Array)
#2 /home/sustenta/public_html/wp-content/plugins/imunify-security/inc/App/Debug.php(599): CloudLinux\Imunify\App\Debug->error(2, 'rules.php file ...', '/home/sustenta/...', 596, Array)
#3 /home/sustenta/public_html/wp-content/plugins/imunify-security/inc/App/DataStore.php(306): CloudLinux\Imunify\App\Debug->sendThrottledError('rules.php file ...', 'file_loading_fa...', Array)
#4 /home/sustenta/public_html/wp-content/plugins/imunify-security/inc/App/DataStore.php(286): CloudLinux\Imunify\App\DataStore->handleError('rules.php file ...', 'file_loading_fa...', Array, false)
#5 /home/sustenta/public_html/wp-content/plugins/imunify-security/inc/Ap in /home/sustenta/public_html/wp-includes/functions.php on line 4329