Income tax msg about Challan expiry

Amit (Accounts ) (528 Points)

05 September 2022  

Dear Abc 
Your CRN 22081600000264 dated 16/08/2022 is valid till 31/08/2022. To ensure CRN doesn't expire, please make remittance of tax within this date. If you are not aware about this transaction, please contact 1800 103 0025 or +91-80-46122000 immediately.
e-Filing, Income Tax Department.

 

Dear Abc
Transaction of Rs. 1000 against CRN 22081600000264 is expired.
e-Filing, Income Tax Department.

Today I received this msg from the income tax department.

What is meant by this SMS?

I filed my return paid late fees of Rs.1000, Return verified.