Untitled

PS C:\Users\Administrator\Desktop\SecretHitlerTR-master> & c:/Users/Administrator/Desktop/SecretHitlerTR-master/.venv/Scripts/python.exe c:/Users/Administrator/Desktop/SecretHitlerTR-master/MainController.py
c:\Users\Administrator\Desktop\SecretHitlerTR-master\Commands.py:188: SyntaxWarning: invalid escape sequence '\('
  replace_dead = "regexp_replace(playerlist, ' \(dead\)| \(muerto\)', '', 'g')"
c:\Users\Administrator\Desktop\SecretHitlerTR-master\Commands.py:850: SyntaxWarning: invalid escape sequence '\*'
  regex = re.search("(-[0-9]*)\*chooserole\*(.*)\*([0-9]*)", callback.data)
Traceback (most recent call last):
  File "c:\Users\Administrator\Desktop\SecretHitlerTR-master\MainController.py", line 17, in <module>
    import Commands
  File "c:\Users\Administrator\Desktop\SecretHitlerTR-master\Commands.py", line 15, in <module>
    import MainController
  File "c:\Users\Administrator\Desktop\SecretHitlerTR-master\MainController.py", line 42, in <module>
    url = urllib.parse.urlparse(os.environ["DATABASE_URL"])
                                ~~~~~~~~~~^^^^^^^^^^^^^^^^
  File "<frozen os>", line 685, in __getitem__
KeyError: 'DATABASE_URL'