Backup error

  • Hi everyone!


    In my i-mscp setting I set up the automatic backup. Last time I got this message on my e-mail address:


    //Dear admin,
    //
    //This is an automatic email sent by your ********** server.
    //
    //A critical error has been encountered while executing function main::run
    //in /var/www/imscp/engine/backup/imscp-backup-all.
    //
    //Error was:
    //
    //==========================================================================
    //iMSCP::Database::mysql::dumpdb: mysqldump: Got error: 1045: Access denied
    //for user 'root'@'localhost' (using password: NO) when trying to connect
    //==========================================================================


    What I need to change or do?


    Regards,
    Daniel