I am facing a weird problem where firstly I wasn't able to open the document and was shown am error depicted in attachment and later on rebooting moble document itself disappeared.
Could you please help in retrieving the documents as it was a important one.
Hope you are doing well.
As per the issue description that there is an error while trying to open a scan. Here is a discussion link on a similar issue kindly check: https://community.adobe.com/t5/adobe-scan-discussions/when-i-open-a-scanned-file-got-the-error-as-dc...
Adobe scan saves documents on Document Cloud by default, kindly check if you are able to view your documents on https://documentcloud.adobe.com
Let us know if that helps.