You are importing a project with a csv file. It does not import and in the log files there is an error
CMN-0016: Attribute 'schedule_start' has an invalid value"
Clarity 16.2.2+
The date format is incorrect
The date format was -
11/5/2024,1/1/2040
The date format should be formatted like -
2025-11-05, 2040-1-1.