there has been an error processing your request in magento (salutation)
You should be set the cache folder tmp
Open magento/lib/Zend/Cache/Backend/File.php and look for:
5-Change it to:
then you go this error : like "exception printing is disabled by default for security reasons. magento"
1-Navigate to the \"errors\" folder.
2-Change local.xml.sample to local.xml