the error appear when insert the data from the interface into the table
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More details please. My remote healing powers are starving ...
Sorry, just kidding. Do you have any code snippets and screenshots you can share?
No worries,
It helps a lot to provide the error message instead some UUID. Seems like you forgot to configure your primary key field as auto-increment. Did you check that.
on the corresponding CDT primary key please enable auto-increment checkbox and publish the datastore so that DB automatically assign the ID