TypeError: Cannot read properties of undefined (reading 'decimals')

[ram13369]

aave-liquidator/src/v2liquidation.ts:137
return loan.max_borrowedPrincipal * allowedLiquidation * (loan.max_collateralBonus - 1) * loan.max_borrowedPriceInEth / Math.pow(10, _constants.TOKEN_LIST[loan.max_borrowedSymbol].decimals) >= profit_threshold;
^

TypeError: Cannot read properties of undefined (reading 'decimals')
at filter (/Users/satyasaichava/aave-liquidator/src/v2liquidation.ts:131:185)
at Array.filter ()
at parseUsers (/Users/satyasaichava/aave-liquidator/src/v2liquidation.ts:131:17)
at /Users/satyasaichava/aave-liquidator/src/v2liquidation.ts:73:26
at processTicksAndRejections (node:internal/process/task_queues:95:5)

Node.js v18.19.0