AttributeError: 'NoneType' object has no attribute 'text'

[artoleus]

python3 scanner.py
Traceback (most recent call last):
File "scanner.py", line 103, in
passed_candidates = filter_yahoofin(eligible_candidates)
File "scanner.py", line 78, in filter_yahoofin
flt = tr.find('td', {'class':'Fz(s) Fw(500) Ta(end) Pstart(10px) Miw(60px)'}).text
AttributeError: 'NoneType' object has no attribute 'text'