Added try() for main()

app.py

@@ -258,7 +258,11 @@ authenticator = stauth.Authenticate(
 name, authentication_status, username = authenticator.login('Login', 'main')
 
 if authentication_status:
-    main()
+    try:
+        main()
+    except Exception as e:
+        print(e)
+        st.write('Något blev fel :(')
 
 elif authentication_status is False:
     st.error('Username/password is incorrect')