I was creating a symfony project using composer with this command sudo composer create-project symfony/framework-standard-edition starwarsevents @stable and everything seemed to go fine, until I pressed enter through all the config options, and was met with this series of errors
[Symfony\Component\Debug\Exception\ContextErrorException]
Warning: date_default_timezone_get(): 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.
Script Sensio\Bundle\DistributionBundle\Composer\ScriptHandler::clearCache handling the post-install-cmd event terminated with an exception
[RuntimeException]
An error occurred when executing the "'cache:clear --no-warmup'" command.
However, when I navigate to my project folder, all the necessary files seem to be there.
I'm wondering
1. What are the consequences of ignoring this message?
2. How would I go about fixing this?
3. Are all these errors related?