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Be sure that you are using a current version of Adobe Reader

For Laptop/Desktop Computers
https://get.adobe.com/reader/  

Adobe reader for android:
https://play.google.com/store/apps/details?id=com.adobe.reader&hl=en_US&gl=US

Adobe reader for ipad
https://apps.apple.com/us/app/adobe-acrobat-reader-for-pdf/id469337564

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