Photo Backup funktioniert nicht

Complete control over your backup. • Automatic detecting of your photos for backup. • Just one click, backup is started. Simple and clear. • The most reliable and fastest backup by using the native QNAP application interface. • Support of the HTTPS network protocol, the data transfer is secured. • Continue your backup where it remains in case of a cancellation or network interruption. • Solid reliability, recovery from network interruption or system instability. • Photo Quality: Backs up your photos in full, high, medium or low quality. • Find Imported Photo: Backs up new photos imported from other apps or devices. • Exclude: Excludes the photos you do not want to back up. • Newly Edited: When you edit a photo, the photo will be backed up again. • Photo Albums: Backs up and updates your photo albums. • Favorite Photos: Backs up and updates your favorite photos. • Version: Backs up original, edited or both versions of photos. • HEIC Convert: Backs up HEIC, converted JPG or both photos. • Video from Live Photo: Exports video from Live Photo and backs up both the video and photo. • Portrait Effect: Embeds portrait effect into portrait photo for backup. • RAW Photo Export: Exports the complete RAW photo data to a separate file. • All Photos in Burst: Exports all photos from the burst photo to separate files. • Hidden Photo: Option to back up photos that are hidden by the Photos app. • Automatic Backup: Backs up your photos in the background. • Notification: Reminds you to back up your photos. • Free Up Space: Frees up your iPhone/iPad's space after backup. • Family Sharing: Shares your purchase with your family. • Third-party apps have a limited time to run in the background.  Photo Backup for QNAP is the easiest-to-use photo backup app with powerful features and rock-solid reliability. “Cannot live without once you have done it once. “I’ve backed up thousands of images and videos without issue. Very solid app. • Full of customizable options.  Please back up all your photos in the foreground first. • To back up over the internet, your NAS needs to be directly connected to the internet.