Fix

main.py

@@ -251,8 +251,11 @@ def _dynamic():
 @app.route('/sync', methods=['GET', 'POST'])
 def sync():
     if request.method == 'GET':
+        try:
             with open('sync.log', 'r') as file:
                 lines = file.readlines()
+        except:
+            lines = []
         return render_template(
             'sync.html',
             SERVERS=SERVERS,