Token is invalid issue

[HSJ161994]

After about 19 minutes when the code is running and giving me list of centers - it throws an issue
Token is INVALID.. Next update in 1 seconds. OR press 'Ctrl + C' to refresh now..
Try for a new Token? (y/n Default y): Traceback (most recent call last):
File "C:\Users\ZT258SH\Downloads\Python vaccine simulation\covid-vaccine-booking-main\src\covid-vaccine-slot-booking.py", line 114, in
main()
File "C:\Users\ZT258SH\Downloads\Python vaccine simulation\covid-vaccine-booking-main\src\covid-vaccine-slot-booking.py", line 97, in main
tryOTP = input('Try for a new Token? (y/n Default y): ')

Kindly help