hi,
i have received this message in my count admin of zimbra


Database errors found.
/opt/zimbra/mysql/bin/mysqlcheck --defaults-file=/opt/zimbra/conf/my.cnf -S /opt/zimbra/db/mysql.sock -A -C -s -u root --password=Eup3WBiMs0.j4BruDIXGisUDHoFC1Fv
zimbra.jiveID
warning : 1 client is using or hasn't closed the table properly
zimbra.jiveOffline
warning : 1 client is using or hasn't closed the table properly
zimbra.jiveUserProp
warning : 3 clients are using or haven't closed the table properly



i don't inderstand what's the problem
thank you