I can't submit my code on FCC despite completing the challenge

[priseinversee]

I have completed the “world cup database” project for the relational database certification, I have completed all users stories ( got all the checkmarks + the 100% completion mark ), but when I want to move to step 2 : submit your code, when clicking on I’ve completed this challenge, there’s an alert at the top saying : “You must complete the project first.”

[bconnable]

I am having the same issue with the Celestial Body exercise.

[ilenia]

Welcome to the freeCodeCamp forum! @bconnable @priseinversee

make sure to read the linked thread, and follow the debugging steps there

Running the Relational Database Curriculum in your Browser

The web based version of the Relational Database curriculum is here! Follow the steps below to run the courses in your browser. If you want to run them locally instead, you can learn how here. Note: you cannot earn your certification running these locally. How to get started Follow these steps to get started with the browser version of the courses: First, you will need to create a GitHub account if don’t have one If you don’t want to save your progress, you can skip to step 4 after you have…

[priseinversee]

Thank you ilenia, I found the answer in the “Still no checkmark?” section