I spy only an unconfirmed transaction from today at that address. Electrum might not be able to sweep unconfirmeds with CPFP, only sweep confirmed TXs.
I've tested many ones, here for example
https://blockchain.info/address/19DpkXMi4oTfayjxfDSuz3uHUrsX387TwzTransaction confirmed. I have very old ones with bitcoins stored on those.