runtime error

Exit code: 1. Reason: Hello, world! Traceback (most recent call last): File "/home/user/app/app.py", line 22, in <module> chatbot = gr.ChatInterface(eight_ball, type="messages", placeholder="<strong>Magic 8 Ball!!!</strong><br>Ask me any yes or no question!") TypeError: ChatInterface.__init__() got an unexpected keyword argument 'placeholder'

Container logs: