UnboundLocalError: cannot access local variable 'text' where it is not associated with a value

I am getting this error. Please help

File โ€œD:\STUDY\Semester 6\Capstone Project\main.pyโ€, line 50, in main
chunks = text_splitter.split_text(text=text)

File โ€œD:\STUDY\Semester 6\Capstone Project\main.pyโ€, line 67, in
main()

File โ€œD:\STUDY\Semester 6\Capstone Project.venv\Lib\site-packages\streamlit\runtime\scriptrunner\script_runner.pyโ€, line 534, in _run_script
exec(code, module.dict)

python version - 3.11.5
streamlit verison - 1.18.1

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