# Error while using content bug report

**URL:** <https://community.learningequality.org/t/error-while-using-content-bug-report/1127>\
**Category:** Kolibri\
**Created:** [April 21, 2019, 5:34am UTC](https://community.learningequality.org/t/error-while-using-content-bug-report/1127 "2019-04-21T05:34:25Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Carl\_Meyer](https://yyz1.discourse-cdn.com/flex035/user_avatar/community.learningequality.org/carl_meyer/32/277_2.png) [@Carl\_Meyer](https://community.learningequality.org/u/Carl_Meyer)\
**Post date:** [April 21, 2019, 5:34am UTC](https://community.learningequality.org/t/error-while-using-content-bug-report/1127/1 "2019-04-21T05:34:25Z")

</div>

## Summary

 ![image](https://canada1.discourse-cdn.com/flex035/uploads/learneq/original/1X/43aee9880d9a81e57a13f89b97550efa9b56fe4a.png)  
While accessing single page PDF in full screen mode trying to exit full screen mode and return to channel.

## Technical details

- Kolibri version 0.12.2 RACHEL plus latest version
- Operating system: iOS
- Browser: safari  
{  
“request”: {  
“path”: “/api/logger/contentsummarylog/39ba84fe65868d825e5a0136b76a2590/”,  
“method”: “PATCH”,  
“entity”: “{“end\_timestamp”:“2019-04-21T06:23:03.121Z”,“progress”:0.2164,“time\_spent”:8.605}”,  
“headers”: {  
“Content-Type”: “application/json”,  
“Accept”: “application/json, application/json;q=0.8, text/plain;q=0.5, _/_;q=0.2”,  
“X-CSRFToken”: “PkNODF9b3p7dqz7CDQP2PlTwoDiKAS9VjapW7nDIiuu5ZJ9pjFjzd8TqHCSCaKLH”  
},  
“canceled”: true  
},  
“error”: “precanceled”  
}

---

<div class="post-metadata">

**Author:** ![devon](https://yyz1.discourse-cdn.com/flex035/user_avatar/community.learningequality.org/devon/32/481_2.png) [@devon](https://community.learningequality.org/u/devon)\
**Post date:** [May 31, 2019, 10:56pm UTC](https://community.learningequality.org/t/error-while-using-content-bug-report/1127/2 "2019-05-31T22:56:13Z")

</div>

Hi, thanks for the report.

Did this issue just happen once, or can it be reproduced by following an exact sequence of steps?