Sandboxed Solutions - SharePoint 2010

The site collection containing this sandboxed solution has exceeded its daily resource usage quota

http://sharepointknowledgebase.blogspot.com/2014/03/the-site-collection-containing-this.html

Sandboxed code execution request failed - Resolved

http://sharepointknowledgebase.blogspot.com/2014/03/sandboxed-code-execution-request-failed.html

http://curah.microsoft.com/59506/sandboxed-code-execution-request-failed