Practicing formatting questions!

[Adekokoka]

function fund() public  {
        require(msg.value.getConversionRate() >= MINIMUM_USD, "You need to spend more ETH!");
        // require(PriceConverter.getConversionRate(msg.value) >= MINIMUM_USD, "You need to spend more ETH!");
        addressToAmountFunded[msg.sender] += msg.value;
        funders.push(msg.sender);
    }

TypeError: "msg.value" and "callvalue()" can only be used in payable public functions. Make the function "payable" or use an internal

Please, can someone provide guidance on how to resolve the above error. Thanks

[Koowah]

@Adeolafolarin94

The solution is in the error message. You need to add the payable keyword after public.