Question

How do I resolve advanced caching plugin inactive requires define (‘WP_CACHE’, true); in wp-config.PHP file issues?

Answer 1

The define(‘WP_CACHE’, true); is added when you enable fallback cache and it is very much needed for the fallback cache to work.

see dialog

define(‘WP_CACHE’, true);

Support » Plugin: Super Page Cache for Cloudflare » define(‘WP_CACHE’, true); define(‘WP_CACHE’, true); Resolved Zakir Sajib (@zakirstage) 1 year, 1 month ago Do…

https://wordpress.org/support/topic/definewp_cache-true-4/

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https://getwpo.com/faqs/how-to-resolve-an-error-in-advanced-cache-php/