Premium features for Acrobat on iPad Pro 2021 stopped working My annual subscription to Premium features in Adobe Acrobat on an iPad Pro 19" (2021) and on an iPhone 13 Pro Max were working fine yesterday, but today those features are no longer working on either device, and I receive an error message (copied below) on both iOS devices when I try to "Restore Purchases." Here is the error message. Restore ErrorUnable to restore purchases. Theoperation couldn't be completed.(AdobeAISSessionClaimStatusErrorDo-main error 8.) To be clear, this error message occurs consistently on both my iPad and my iPhone 13 Pro Max whenever I go to the profile page by clicking the icon on the upper right corner of the Adobe app, click on "Subscriptions" and then "Restore Purchases." I contacted the "chat service" and was told that all support for "phones" had to be sought through this "Forum Page."After this error started earlier today, I updated to the latest version of iOS 15.2 on both my iPhone 13 Pro Max and iPad Pro, but the same error p