Do the following steps in order to resolve this
cd /var/lib/mysql mysqldump horde > horde.sql mysqladmin drop horde /scripts/fullhordereset mysqlcheck -r -o horde
After that try logging into horde.
Do the following steps in order to resolve this
cd /var/lib/mysql mysqldump horde > horde.sql mysqladmin drop horde /scripts/fullhordereset mysqlcheck -r -o horde
After that try logging into horde.