Fatal error: Uncaught exception 'Doctrine_Migration_Exception' with message '7 error(s) encountered during migration
=======================================
Error #1 - SQLSTATE[42S02]: Base table or view not found: 1146 Table 'bd_epysteme.jos_rokgallery_slices' doesn't exist. Failing Query: "ALTER TABLE jos_rokgallery_slices ADD thumb_xsize INT UNSIGNED NOT NULL"
#0 /var/www/vhosts/epysteme.org/httpdocs/components/com_rokcommon/Doctrine/Connection.php(1025): Doctrine_Connection->rethrowException(Object(PDOException), Object(Doctrine_Connection_Mysql), 'ALTER TABLE jos...')
#1 /var/www/vhosts/epysteme.org/httpdocs/components/com_rokcommon/Doctrine/Export.php(621): Doctrine_Connection->execute('ALTER TABLE jos...')
#2 /var/www/vhosts/epysteme.org/httpdocs/components/com_rokcommon/Doctrine/Migration/Process.php(89): Doctrine_Export->alterTable('jos_rokgallery_...', Array)
#3 /var/www/vhosts/epysteme.org/httpdocs/components/com_rokcommon/Doctrine/Migration.php(522): Doctrine_Migration_Process->processCreatedColumn(Array)
#4 in /var/www/vhosts/epysteme.org/httpdocs/components/com_rokcommon/Doctrine/Migration.php on line 457