Fun fact, 'cost' is a regular verb in Canadian English. Infering from the lemmy.ca instance, the comment op might be a Canadian, which means the usage of 'costed' is correct.
Source: https://grammarist.com/usage/costed/
Fun fact, 'cost' is a regular verb in Canadian English. Infering from the lemmy.ca instance, the comment op might be a Canadian, which means the usage of 'costed' is correct.
Source: https://grammarist.com/usage/costed/