> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://gstsuvidhakendra.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Root Causes of  Site down

**Situation**

${color}[#0000ff](Website was running fine in last 24 hrs but suddenly it went down due to technical issues listed in possible cases. 
)

|| (_This should not be like the site was running 2 months back and it is vanished (It happens when client did not pay for hosting and domain.)._)

**Possible Cases**

* Internal Server error in WordPress Website (500)
* Fatal Error in WordPress Website
* WordPress White Screen of death
* Parse error in WordPress Website
* 502 bad gateway error
* Warning: call_user_func_array() Issue in Wordpress website
* 500 Error in Wordpress
* Name server issue
* DNS Configuration 
* Error Establishing Database Connection
* Update wordpress version 
* Unable to open admin Dashboard 
* Site hacked
* Upgrade PHP version