Please see the help docs for the exec associate: Please remove the word 'wcg' before sunk818.
when I typed exec rac in debug console, it says to use wcg . I'll look for wiki docs, I guess?
09:01:41

exec rac
09:01:41

{
"Command": "rac",
"Error": "Sorry, you do not have a CPK. First please create your CPK by typing 'exec cpk your_nickname'. This adds your CPK to the chain. Please wait 3 or more blocks after adding your CPK before you move on to the next step. ",
"Step 1": "Log into your WCG account at 'worldcommunitygrid.org' with your WCG E-mail address and WCG password.",
"Step 2": "Click Settings | My Profile. Record your 'Username' and 'Verification Code' and your 'CPID' (Cross-Project-ID).",
"Step 3": "From our RPC console, type, exec associate wcg your_username your_verification_code",
"Step 4": "Wait for 5 blocks to pass. Then type 'exec rac' again, and see if you are linked! ",
"Step 5": "Once you are linked you will receive daily rewards. Please read about our minimum stake requirements per RAC here: wiki.biblepay.org/PODC"
}