How to fix PancakeSwap Exchange transaction error "cannot estimate gas"

The transaction cannot succeed due to error: cannot estimate gas; transaction may fail or may require manual gas limit.
This is an error and pretty much a bug that you may randomly run into while buying a coin on Pancake Swap DEX, luckily it is super easy to fix.
All you need to do is replace last digit of the token amount you want to receive from 0 to 1, as shown in picture below:
 

fix

ClassicTT

November 17 2021

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