'Line', 'import2' => '', 'import3' => 'The mode name cannot be empty.', 'import4' => 'The mode name does not exist.', 'import5' => 'The start date cannot be empty.', 'import6' => 'Start date data error', 'import7' => 'The start time cannot be empty.', 'import8' => 'Start time data error', 'import9' => 'The end date cannot be empty.', 'import10' => 'End date data error', 'import11' => 'The end time cannot be empty.', 'import12' => 'End time data error', 'import13' => 'The start time cannot be greater than the end time.', 'import14' => 'There is already an activity running in the current time period, so uploading is not allowed.' ];