Pihole works, no info on dashboard

[Craftdax]

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

Expected Behaviour:

Dashboard shows statistics

Actual Behaviour:

Dashboard shows no statistics

Debug Token:

https://tricorder.pi-hole.net/vwst15hj0u

.log is being filled, application is functional, checked permissions to files according to older tickets with same subject, reinstalled, ran pihole -r. Not sure what other options I have. Running it on Centos 8

[bcambl]

CentOS8 is not supported by the installer currently. This is fixed for the next release.
Please try installing package php-json then restarting lighttpd.

[Craftdax]

Ding ding ding, immediately the right solution! Thank you so much