just check if your SQL is set to utfmb4_unicode_ this is something that you can change, despite shared server.
if upgrading from previous versions, on this DB characterset, it wont require to change to Barracuda, but only will recommend.
just check if your SQL is set to utfmb4_unicode_ this is something that you can change, despite shared server.
if upgrading from previous versions, on this DB characterset, it wont require to change to Barracuda, but only will recommend.