The value supplied for the Opponent (opponent_name) doesn't match an existing opponent in WH. Either the name is misspelled or the opponent hasn't been created yet.
Invalid data:Column Required(location_name);Column 'location_name' does not allow nulls.
One of the required fields (location_name) is not populated. This can also result from blank rows included in the data file.
Input string was not in a correct format.Couldn't store <> in travel_time Column. Expected type is Int32.
The field travel_time expects integers. If additional information (such as the text "minutes") is included in that field, it will produce this error.