Keep getting the following error message

So I tried to donwload an anki deck and I keep getting this message

Error
An error occurred. Please use Tools > Check Database to see if that fixes the problem.
If problems persist, please report the problem on our support site. Please copy and paste the information below into your report.
Anki 2.1.35 (84dcaa86) Python 3.8.0 Qt 5.14.2 PyQt 5.14.2
Platform: Mac 10.16
Flags: frz=True ao=False sv=1
Add-ons, last update check: 2020-12-17 13:40:34

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 133, in data
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 133, in data
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 155, in data
File “aqt/browser.py”, line 304, in columnData
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 133, in data
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 133, in data
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 155, in data
File “aqt/browser.py”, line 304, in columnData
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 133, in data
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 133, in data
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 155, in data
File “aqt/browser.py”, line 304, in columnData
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 133, in data
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 133, in data
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 155, in data
File “aqt/browser.py”, line 304, in columnData
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 133, in data
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 133, in data
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Caught exception:
Traceback (most recent call last):
File “aqt/browser.py”, line 155, in data
File “aqt/browser.py”, line 304, in columnData
File “anki/cards.py”, line 159, in template
IndexError: list index out of range

Did you try the Tools > Check Database menu item?

If that doesn’t work, maybe try updating to the latest version of Anki, or try disabling add-ons temporarily (Start Anki while holding the Shift key).

Please see https://faqs.ankiweb.net/when-problems-occur.html

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