Your server does not meet the following requirements in order to install Magento.
The following requirements failed, please contact your hosting provider in order to receive assistance with meeting the system requirements for Magento:

• You need MySQL 4.1.20 (or greater)
• You are missing the mcrypt extension

• You have PHP 5.2.0 (or greater)
• Safe Mode is off
• You have the curl extension
• You have the dom extension
• You have the gd extension
• You have the hash extension
• You have the iconv extension
• You have the pcre extension
• You have the pdo extension
• You have the pdo_mysql extension
• You have the simplexml extension