### Chinese: 其实，不知道是店铺出错，还是骑手出错
### English: Actually, I don't know if it is the shop error or the rider's mistake
### Errors: There is a major error of incorrect translation has stylistic problems at "shop error and rider's mistake". There is a major error of incorrect translation includes information not present in the correct translation at "if it is". There is a minor error of incorrect translation is missing content from the correct translation at "Actually".

### Improved English: Actually, I don’t what went wrong, the restaurant or the delivery person.