清除多余代码

app.py

@@ -128,12 +128,6 @@ def handle_system_error(error):
     response.status_code = 500
     return response
 
-@app.errorhandler(system_error)
-def handle_system_error(error):
-    response = jsonify({"error": str(error)})
-    response.status_code = 500
-    return response
-