The timeout specified has expired: [client :45752] AH01075

I am trying to import a wordpress theme demo.

It is failing and error logs show

[proxy_fcgi:error] [pid 31878:tid 139724710164224] (70007)The timeout specified has expired: [client :47112] AH01075: Error dispatching request to : (polling)

hi increase the webserver timeout
https://www.mysterydata.com/how-to-increase-apache-timeout-in-cwp-control-webpanel/