Deactivate EasyLang and check if the issue persists. If it does, the problem is unrelated. If it resolves, open a support ticket with your PHP error log attached — we'll diagnose within 24 h.
Log in to your account, go to Licences, click Deactivate next to the old domain, then activate on the new one. No extra charge.
Yes — 30-day no-questions-asked refund. Tax-inclusive purchases are refunded in full through Paddle, our merchant of record. After 30 days we handle requests case-by-case; contact billing@easylang.io.
Updates are pushed directly to your site through the EasyLang licence dashboard (Settings → EasyLang → Licence). Once your key is activated, your site will pull every future Pro release automatically.
Yes. The 1-site Pro tier covers one production install; the 3-site Studio tier covers three; and the Unlimited Agency tier covers as many client sites as you run.