Upvoting or Commenting on a Deleted Post Results in Private Key Error

Expected Behavior

Attempting to Comment or Upvote a recently deleted Post from within Steepshot results in an error explaining that the post no longer exists.

Actual Behavior

Attempting to Comment or Upvote a recently deleted Post from within Steepshot results in an error explaining that your Private Key is not valid.

How to Reproduce

1. Launch Steepshot 0.1.1 (Build 60) on Android 8.1.0
2. Submit a Post
3. Return to My Home and Refresh until the Post appears
4. Go to the Post in Steemit and Delete it
5. Return to Steepshot
6. Attempt to Upvote or Comment on the Post

Device: Pixel 2 XL
OS: Android 8.1.0
App Version: 0.1.1

Recording of the Bug