There are only three reasons mostly happened why our project is not submitted.
1) For the task that isn't being accepted, your code is incorrect.
2) In a previous task, the coding was incorrect.
3) DataCamp's Content Team has been performing quality assurance since the start of your project.
Note:
Simplest way to submit your project by clicking on reset button.
But before resetting your project, You have to download your project because after reset your project every thing will be varnish. If your problem is not solve in this way then you have to get support from support@datacamp.com.
