runtime error

Exit code: 1. Reason: Traceback (most recent call last): File "/home/user/app/app.py", line 26, in <module> from helper import repl_tool, get_travily_api_search_tool,audio_transcriber_tool,file_saver_tool,gemini_multimodal_tool File "/home/user/app/helper.py", line 365, in <module> serpapi_search_instance = SerpApiSearchTool() File "/home/user/app/helper.py", line 291, in __init__ raise ValueError( ValueError: SERPAPI_API_KEY must be set as an environment variable. Get your API key from https://serpapi.com/dashboard

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