Current installed version is 3.15.8
Version 3.15.37 of the ERP USERSIDE will be installed.
Continue? (yes/no) [yes]:
>
[*] Check PHP-CLI version...Done
[*] Check PHP-CLI extensions...Done
[*] Check PHP-FPM version...Done
[*] Check PHP-FPM extensions...Done
[*] Check PostgreSQL connection...Done
[*] Check PostgreSQL version...Done
[*] Check PostgreSQL extension Postgis...Failed
PostgreSQL extension Postgis is not installed or enabled.
Please read the instructions at
https://goo.gl/k1cg8bFailure.