UPDATE: (12/14/2015): Version 18.104.22.168 has now been released and is the current version.
UPDATE (11/12/2015): Version 22.214.171.124 which includes a fix for the issue mentioned below has been released. Please see Released: System Center Management Pack for SQL Server and Replication (126.96.36.199) for more information.
Microsoft has posted a mitigation as a workaround to resolve issues caused by importing the new SQL management pack (version 188.8.131.52). As stated in the SQL Release Services blog, the management pack has been removed for download and will be re-released once the issue is resolved.