OneMail funktioniert nicht

With Dark mode you can experience a beautiful new design and eyes comfort in low light environment. diese App is designed to optimize the synchronization time between your inbox and you email provider. - Switch between your accounts and you unified inbox easily. - Open and browse compressed files and send uncompressed files individually. - Easily manage your Inbox by creating, renaming and removing folders. - Easy filter you inbox by categories like Unread, Newsletters, emails with attachments... - Search and select contacts from your phone contacts. - Receive push notifications from all IMAP providers. diese App is built over the respect of user privacy and do not store any informations from your emails.  With Tag colored accounts you can easily know each email to which account it belongs to. diese App groups your emails by date so you can easily peek at the received time without the need to enter to the email.  diese App is an IMAP multi accounts email app that groups beautifully your emails into one Inbox.  All your emails data and headers are stored locally on your device.  We will keep improving diese App so your feedback will be appreciated.