How to troubleshoot error in Magento 2

[sportame]

I got this error:

There has been an error processing your request

Exception printing is disabled by default for security reasons.

Error log record number: 1333938940349

How do I troubleshoot it?

[sportame · Accepted solution]

solved at http://magento.stackexchange.com/questions/108859/how-to-troubleshoot-error-in-magento-2?noredirect=...