Steps to reproduce

• Login to the Fundraising Operations Center.
• Click the tab "Analyse".
• Pick a date period (e. g. 2022-08-15 to 2022-08-31).
• Click "Weiter" in the date period box.
• Pick a campaign (e. g. 04-ba-220815).
• Click "Weiter" in the campaign select box.
• Select the checkbox "Alle" in the keyword select box.
• Select the checkbox "Alle" in the output select box ("Ausgabe").
• Click the button "Berechnen".

Expected Result

• The page is updated with a result table and some diagrams.

Actual Result

• The page displays the error message "Internal Server Error".