# Anki Startup Error: Latest Beta 2.1.50

**URL:** <https://forums.ankiweb.net/t/anki-startup-error-latest-beta-2-1-50/18858>\
**Category:** Add-ons\
**Created:** [April 6, 2022, 11:17am UTC](https://forums.ankiweb.net/t/anki-startup-error-latest-beta-2-1-50/18858 "2022-04-06T11:17:39Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Seawarrior](https://avatars.discourse-cdn.com/v4/letter/s/67e7ee/32.png) [@Seawarrior](https://forums.ankiweb.net/u/Seawarrior)\
**Post date:** [April 6, 2022, 11:17am UTC](https://forums.ankiweb.net/t/anki-startup-error-latest-beta-2-1-50/18858/1 "2022-04-06T11:17:39Z")

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Hello everyone,  
when starting Anki, I get this error:

Debug info:  
Anki 2.1.50 (26d40c3a) Python 3.9.10 Qt 6.2.2 PyQt 6.2.2  
Platform: Linux  
Flags: frz=True ao=True sv=2  
Add-ons, last update check: 2022-04-06 10:49:39  
Add-ons possibly involved: ⁨Image Occlusion Enhanced for Anki 21 alpha⁩

Caught exception:  
Traceback (most recent call last):  
File “aqt.progress”, line 115, in handler  
File “aqt.main”, line 186, in on\_window\_init  
File “aqt.main”, line 279, in setupProfile  
File “aqt.main”, line 462, in loadProfile  
File “aqt.hooks\_gen”, line 3077, in **call**  
File “anki.hooks”, line 34, in runHook  
File “/home/Hochsee/.local/share/Anki2/addons21/1374772155/main.py”, line 201, in onProfileLoaded  
editor.\_html = editor.\_html + io\_editor\_style.replace("%", “%%”)  
AttributeError: module ‘aqt.editor’ has no attribute ‘\_html’

Can someone help me out?

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<div class="post-metadata">

**Author:** ![ferophila](https://sea2.discourse-cdn.com/flex002/user_avatar/forums.ankiweb.net/ferophila/32/10566_2.png) [@ferophila](https://forums.ankiweb.net/u/ferophila)\
**Post date:** [April 6, 2022, 12:50pm UTC](https://forums.ankiweb.net/t/anki-startup-error-latest-beta-2-1-50/18858/2 "2022-04-06T12:50:50Z")

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This is certainly add-on related, disabling the add-on should solve your issue until an add-on update is available.