OP need to download wallet from electrum.org and if can see Bitcoin in the upgraded wallet. Please move create a new et with legit Electrum and move Bitcoin from old to new wallets.
4.0.9 is a very latest version so that error looks weird. It can be a phishing wallet.
If OP is lucky enough, move funds out of that wallet before the phishers do it.
You need to remember the site address and download wallet from it. Or bookmark that domain in browser or save it in your own document.
Rely on link in application is bad.
Don't trust, verify the signature.