Stuck on “Starting Virtual Server” - World Cup Database

Tell us what’s happening:
Describe your issue in detail here.
My browser window is stuck on “Starting Virtual server”.
Please help me with this!
Your code so far

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/ Safari/537.36

Challenge: World Cup Database - Build a World Cup Database

Link to the challenge: