Issue with "cannot read properties of undefined"

[o-on-x]

I had fixed something with this undefined (reading ...) before. should be able to fix this

Deserializing transaction...
Preparing to sign transaction...
Creating keypair...
Signing transaction...
Sending transaction...
Transaction sent: xxxxx
 ["◎ sqlite-vec extensions loaded successfully."] 

Error during token swap: TypeError: Cannot read properties of undefined (reading '_bn')

[o-on-x]

this was the solved with adding the BASE_MINT=So11111111111111111111111111111111111111112 to .env