# Badge for reading a topic?

**URL:** <https://meta.discourse.org/t/badge-for-reading-a-topic/281534>\
**Category:** Data & reporting\
**Tags:** sql-triggered-badge\
**Created:** [October 8, 2023, 1:23pm UTC](https://meta.discourse.org/t/badge-for-reading-a-topic/281534 "2023-10-08T13:23:15Z")\
**Posts on this page:** 1\
**Showing post:** 3

<div class="post-metadata">

**Author:** ![barto\_95](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/barto_95/32/199996_2.png) [@barto\_95](https://meta.discourse.org/u/barto_95)\
**Post date:** [October 9, 2023, 8:49am UTC](https://meta.discourse.org/t/badge-for-reading-a-topic/281534/3 "2023-10-09T08:49:41Z")

</div>

I test and received this error:

`Error : Contract violation: Query targets posts, but does not return a 'post_id' column`

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_[View the full topic](https://meta.discourse.org/t/badge-for-reading-a-topic/281534)._