Error while looking up event message for notifications.themes.create.theme_contact
Check if that applies to new notifications. Create a migration for old ones. https://sentry.ewi.tudelft.nl/organizations/eip/issues/1122/?query=is%3Aunresolved
Check if that applies to new notifications. Create a migration for old ones. https://sentry.ewi.tudelft.nl/organizations/eip/issues/1122/?query=is%3Aunresolved