Fatal error: Declaration of Craft\DbCommand::addForeignKey($table, $columns, $refTable, $refColumns, $delete = null, $update = null) must be compatible with CDbCommand::addForeignKey($name, $table, $columns, $refTable, $refColumns, $delete = null, $update = null) in /home/ploi/candour.fortytwo.studio/craft/app/etc/db/DbCommand.php on line 675