when I sell token, I get "TransferHelper: TRANSFER_FROM_FAILED"

[devlord0114]

Hello, talent devs.
Now uers can't sell BabyBNB token.
(https://bscscan.com/address/0xc1168b7b85b2bbc8a5c73c007b74e7523b2da209)

I checked the reason.
This error comes from follow red part.

This token is forked from EverRise.
minimumTokensBeforeSwap = 10,000,000,000 BABYBNB
_maxTxAmount = 1000000000000000000000000000000000000000000000000000000000000000000 BABYBNB
I think that all things are correct.
I don't understand why this issue is appeared.

If you are experienced this issue, please help me.
Thanks.

[devlord0114]

There is a case in which _approve function does not work?

Please help me....