Warum lassen sich die Shopware Rechnungen von Paypal-Zahlungen im Backend nicht mehr erstellen?

Folgende Fehlermeldung kommt wenn ich auf vorschau klicke:

 

 

Fatal error : Uncaught PDOException: SQLSTATE[42000]: Syntax error or access violation: 1142 SELECT command denied to user ‚c33_shopware‘@‚localhost‘ for table ‚db‘ in /var/www/clients/client33/web563/web/engine/Library/Zend/Db/Statement/Pdo.php:219 Stack trace: #0 /var/www/clients/client33/web563/web/engine/Library/Zend/Db/Statement/Pdo.php(219): PDOStatement->execute(Array) #1 /var/www/clients/client33/web563/web/engine/Library/Zend/Db/Statement.php(297): Zend_Db_Statement_Pdo->_execute(Array) #2 /var/www/clients/client33/web563/web/engine/Library/Zend/Db/Adapter/Abstract.php(470): Zend_Db_Statement->execute(Array) #3 /var/www/clients/client33/web563/web/engine/Library/Zend/Db/Adapter/Pdo/Abstract.php(232): Zend_Db_Adapter_Abstract->query(‚SELECT * FROM p…‘, Array) #4 /var/www/clients/client33/web563/web/engine/Library/Enlight/Components/Db/Adapter/Pdo/Mysql.php(96): Zend_Db_Adapter_Pdo_Abstract->query(‚SELECT * FROM p…‘, Array) #5 /var/www/clients/client33/web563/web/engine/Library/Zend/Db/Adapter/Abstract.php(744): in  /var/www/clients/client33/web563/web/engine/Library/Zend/Db/Statement/Pdo.php  on line  224