ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item()

[Rejoice]

I removed it and still getting the same error

Error:
runfile('F:/RockzFX Academy 2020/Trading/Intraday_Analysis/topost.py', wdir='F:/RockzFX Academy 2020/Trading/Intraday_Analysis')
Traceback (most recent call last):

  File "<ipython-input-1-c5b5b2e300c8>", line 1, in <module>
    runfile('F:/RockzFX Academy 2020/Trading/Intraday_Analysis/topost.py', wdir='F:/RockzFX Academy 2020/Trading/Intraday_Analysis')

  File "C:\Users\REJO-HOME\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 827, in runfile
    execfile(filename, namespace)

  File "C:\Users\REJO-HOME\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 110, in execfile
    exec(compile(f.read(), filename, 'exec'), namespace)

  File "F:/RockzFX Academy 2020/Trading/Intraday_Analysis/topost.py", line 52, in <module>
    nextDaydf['Result'] = rangetrendAnalysis(day1)

  File "F:/RockzFX Academy 2020/Trading/Intraday_Analysis/topost.py", line 46, in rangetrendAnalysis
    if (df1['D1-OPEN'] > df1['D1-CLOSE']):

  File "C:\Users\REJO-HOME\Anaconda3\lib\site-packages\pandas\core\generic.py", line 1478, in __nonzero__
    .format(self.__class__.__name__))

ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().