Hi there, i have a Problem: If i create a Webside and upload it, the first 2 or 3 days its working good. But after those days, some german letters ( ä,ö,ü,ß) are changing to ?,!, and stuff like...

hello, after the update to 1.4.0 there is a flaw error for German text-content. ä =? -------Ü = ?-------ß =? ----------ö=? after server-upload not on the nicepage dashboard greats