Failed: It looks like there may be a problem with the junk mail rules setting on your Exchange server. The PR_EXTENDED_RULE_SIZE_LIMIT ...

Failed: It looks like there may be a problem with the junk mail rules setting on your Exchange server. The PR_EXTENDED_RULE_SIZE_LIMIT property is set to '{0}' bytes. The Max Extended Rule Size registry value may be incorrectly configured on the Exchange server. For help, see the Actions pane on the right.