sql error when installing a module
The Raydash module (if it's this one) appears to be a sandbox project that isn't even hosted on Drupal.org.

Sandbox projects are not suitable for production use and usually have a number of bugs; this is what makes them sandbox projects rather than real modules on Drupal.org.

Also, the Raydash module I linked to only had one commit a year ago.  Drupal 7 has changed some since then so it's unlikely that this module would still work "out of the box" if it ever did.

I would disable the module for now and either:


Consider forking the module and fixing it yourself (giving back the patches if you succeed) or


or


Looking for a different solution.