Thank you, I’ll try that now.
Another thing – my error logs are filling up with the below lines:
Wed Jul 01 11:29:50.914008 2020] [proxy_fcgi:error] [pid 9138] [client 203.160.119.206:34310] AH01071: Got error ‘PHP message: PHP Warning: Creating default object from empty value in /container/application/public/wp-content/themes/symbiostock-express/themeoptions/inc/class.redux_filesystem.php on line 29
PHP message: PHP Warning: count(): Parameter must be an array or an object that implements Countable in /container/application/public/wp-content/themes/symbiostock-express/lib/cmb/init.php on line 746