Engine stats - duckduckgo images

Engine name	Scores	Result count	Response time	Reliability
duckduckgo images				0

Errors and exceptions

Exception	searx.exceptions.SearxEngineAPIException	Percentage	100
Parameter	Request failed
Filename	searx/engines/duckduckgo_images.py:47
Function	get_vqd
Code	raise SearxEngineAPIException('Request failed')

**Version of SearXNG, commit number if you are using on master branch and stipulate if you forked SearXNG**
Repository: https://github.com/searxng/searxng
Branch: master
Version: 2022.09.02-8e9fb0b4

**How did you install SearXNG?**

**What happened?**

**How To Reproduce**

**Expected behavior**

**Screenshots & Logs**

**Additional context**

**Technical report**

Error
  * Error: searx.exceptions.SearxEngineAPIException
  * Percentage: 100
  * Parameters: `('Request failed',)`
  * File name: `searx/engines/duckduckgo_images.py:47`
  * Function: `get_vqd`
  * Code: `raise SearxEngineAPIException('Request failed')`

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