How can I update Zencart via Fantastico> When I try to upgarde it this is the exact error log that I am receiving..

Upgrading....



Initializing Parameters - Done.
Generating MySQL Backup - Done.

Upgrade failed

The database fledger_zc1 is not working properly and the creation of a database backup file has failed. Please contact the sysadmin for further assistance. Include this message for reference.

The initial installation has not been modified.

I did a repair on the mysql database also. But no use.