Help for Aimeos

Hey guys,

I get an error when I search for single items in the frontend shop (no matter what item).
Is there any known problem?

Our version is 2020.10.9

Error log:

Time: 4350.8059978485ms
Class: Aimeos\MShop\Index\Manager\MySQL
SELECT "key", COUNT("id") AS "count"
FROM (
SELECT mindsu."supid ...

Is it possible to show more orderitems in the customer profile.
Currently only 10 orders are displayed.
And with $this->get( 'listsOrderItems', [] ) you only get 10 entries.