I dont’t know this template, but I recommend to check, if the TypoScript Templates are included in the template module. See: https://docs.typo3.org/m/typo3/tutorial-getting-started/10.4/en-us/GeneralPrinciples/Templates/Index.html
I dont’t know this template, but I recommend to check, if the TypoScript Templates are included in the template module. See: https://docs.typo3.org/m/typo3/tutorial-getting-started/10.4/en-us/GeneralPrinciples/Templates/Index.html