I am getting the following error when I try to run the main program -

E:\ivy>python -m main
Traceback (most recent call last):
File "C:\Users\sriks\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 197, in _run_module_as_main
return _run_code(code, main_globals, None,
File "C:\Users\sriks\AppData\Local\Programs\Python\Python39\lib\runpy.py", line 87, in run_code
exec(code, run_globals)
File "E:\ivy\main.py", line 21, in
init_logger()
File "E:\ivy\util\logger.py", line 59, in init_logger
file_formatter = CustomJsonFormatter('(created) (logger) (level) (message)')
File "C:\Users\sriks\AppData\Local\Programs\Python\Python39\lib\site-packages\pythonjsonlogger\jsonlogger.py", line 112, in init
logging.Formatter.init(self, *args, **kwargs)
File "C:\Users\sriks\AppData\Local\Programs\Python\Python39\lib\logging_init.py", line 570, in init
self.style.validate()
File "C:\Users\sriks\AppData\Local\Programs\Python\Python39\lib\logging_init.py", line 423, in validate
raise ValueError("Invalid format '%s' for '%s' style" % (self._fmt, self.default_format[0]))
ValueError: Invalid format '(created) (logger) (level) (message)' for '%' style