ojs2 has produced an error
Message: WARNING: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone.
In file: /var/www/html/www.unialfa.com.br/redec/lib/pkp/classes/core/Core.inc.php
At line: 95
Stacktrace:
Server info:
OS: Linux
PHP Version: 5.6.40
Apache Version: Apache
DB Driver: mysql
DB server version: 5.7.25 v. 1, n. 1 (2019)
