Exception in thread django-main-thread: Traceback (most recent call last):

This error message indicates that there was an unhandled exception (an error) that occurred in the main thread of a Django application. The traceback provides information about the specific location in the code where the error occurred, as well as the sequence of function calls that led up to the error. It is important to carefully review the traceback in order to identify the root cause of the error and determine how to fix it. Common causes of exceptions in Django applications include syntax errors, database connection issues, and incorrect function arguments.