No, thats not my suggestion
my suggestion was:
-xwal jarheadius.1
Miningpoolhub dont use your wallet is username.rigname
then in miningpoolhub website, you tell the site your wallet, not in the miner
I still receive same invalid username error even with the change to what you suggest, is this correct?

-xwal 4AsRKfddYujZn9eaCRhTwiD9soJ9QoVAarYkgDEQ8CKLMauocxB6QmWbwaVe4vUMveKAzAiA4j8xgUi
29TpKXpm42g1VN4 jarheadius.1