To be completed by the original poster:
After an upgrade from Xibo 2.3.3 to 2.3.4
We’ve experienced a weird issue with our datasets in the CMS. The best way that I can describe this is that the data is in the database but the CMS cannot read it.
Strange enough the first page loads, but subsequent pages do not. I’ve attached an example here - https://we.tl/t-Ky5xDcx9pR