Package: Power Search

Getting a PowerSearch Tab Error

Oops, there was an error rendering Force.com Canvas application [PowerSearch].
Unable to retrieve signed request from the server. Please try your request later. 
UNKNOWN_EXCEPTION:An unexpected error occurred. Please include this ErrorId 
if you contact support: 587043680-15650 (1647840852)

Steps to Fix The PowerSearch Tab Error

Under Company Information, if the Currency Locale is set to a deprecated value (denoted by ending in XXX) will cause this error. To fix it, change the Currency Locale to match the Default Time Zone as closely as possible.