runtime error

/home/user/app/app.py:114: SyntaxWarning: list indices must be integers or slices, not str; perhaps you missed a comma? ["What are the health impacts of living in areas with high levels of pollution?"] Text file processed successfully! Vector database built successfully! Traceback (most recent call last): File "/home/user/app/app.py", line 114, in <module> ["What are the health impacts of living in areas with high levels of pollution?"] TypeError: list indices must be integers or slices, not str

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