Sorry about this, this is an unrelated issue that the team is aware of and the fix should be out for shortly. 

Can you please include a screenshot of the field that you didn't mark as required? I have not been able to reproduce this case from my side 

I created a "testUuid" field yesterday which was tagged as required, and this works for some reason now, will keep to lowercase.Can you confirm this column "testUuid" which is working is of type UUID? 

Hi, Because of a recent change that was made, the database has an issue with UUID columns that are not lowercase. In the upcoming release we will have a fix to accomodate any custom UUID column names and the system generated UUID field. In the meanti...