you could deploy in remix same contract and try to debug there
Looks like a deliberate error⦠Oh well. Above my ability level.
Thank you for your help
Fail with error 'ERC20: transfer amount exceeds balance'
could mean that there were not enough funds to do that swap
How can I get enough funds and get the coins to come to my account?
On the mainnet, buy those coins, on the testnet usually you can get it either from a faucet or some DeFi protocol such as Aave.