Not working under Ubuntu 20.x with PHP 7.4

[flipphos]

I like this front-end and it has been working under Ubuntu 18.x with PHP 5.6
It stops working when I upgraded PHP to 7.4.

Any plans to make it compatible with higher PHP versions please? Thanks!

[flipphos]

I also attached the info of my 2 PHP versions (v5.6 and v7.4) as below.
V5.6

V7.4