Error message displayed while using the share feature

Expected behavior

I expect the share feature on the app to be able to share the documents with other apps

Actual behavior

An error message "couldn't open this app" is gotten while trying to share a document on the opendocument reader app

How to reproduce

• get the app from Fdroid
• run the app, allow all permissions
• click on the 3 dots by the right top of the screen
• click the share feature, an error message will be displayed

• Browser: Opendocument Reader version 2.16

• Operating system: Android 7.0

Recording Of The Bug