Why this is giving wrong error?

Why this is giving wrong error?
Please help for this one.

hello @cbcao263

correct this

Sorry Sir,
Bhut silly mistakes horhi.
Because itni jyaada practice nhi hai.
But kruga dheere dheere ton hojayega shi.

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.