today we have found that one of our custom plugin have a strange behavior in v4 . after adding a item, the successfully message appear but no data inserted in database !  , when we left some empty fields it return the error validation for that fields; so the validation pass without any issue, after a search in the forum the same behavior was reported in support manager pro in v4 also, no change made in database. i was thinking what will be the cause for this behavior ?as no error returned f