Guest users unable to see shared record

Hi,
since yesterday guest users can’t view shared records anymore. Its endless trying to load the record content.

Thats in the browser console.

core.mjs:9095 
 ERROR p: User with ID 263992 does not have permission to view blabDef with ID 29300.
    at T.selector (gql-error-handler.operator.ts:27:13)

Similar to this bug report? Guests are unable to use bulk delete from the table layout