As the error message suggests, please check your PHP version.
Here is what is supported by Kirby 3.6.x: What Kirby version starts requiring php 8? - #3 by texnixe
As the error message suggests, please check your PHP version.
Here is what is supported by Kirby 3.6.x: What Kirby version starts requiring php 8? - #3 by texnixe