Domain Blocklist Not Working

[github-rks]

Please follow the below template, it will help us to help you!

If you are Experiencing issues with a Pi-hole install that has non-standard elements (e.g you are using nginx instead of lighttpd, or there is some other aspect of your install that is customised) - please use the Community Help category.

Expected Behaviour:

Pihole should block the domains in Blocklist

Actual Behaviour:

[From the installation itself, Domain block count is -2. I have added multiple domains to blocklist but no blocking]

Debug Token:

[https://tricorder.pi-hole.net/yft7yqas6m]

[jfb]

You have a mismatch of versions on the three components of Pi-hole. Two are on V4, and FTL is on V5. They won't work together with these versions.

*** [ DIAGNOSING ]: Core version
[i] Core: v4.4 (https://discourse.pi-hole.net/t/how-do-i-update-pi-hole/249)
[i] Branch: master
[i] Commit: v4.4-0-g9e49077

*** [ DIAGNOSING ]: Web version
[i] Web: v4.3.3 (https://discourse.pi-hole.net/t/how-do-i-update-pi-hole/249)
[i] Branch: master
[i] Commit: v4.3.3-0-g62f2ffc

*** [ DIAGNOSING ]: FTL version
[✓] FTL: v5.2

Run pihole -up to get all three on the latest version.