Problem (Adding Record to my Form)

Problem (Adding Record to my Form)

When I am trying to add a record to the form below: http://creator.zoho.com/demonline/dem-online-koordinasyon-merkezi/#Form:INTERNATIONAL_PROJECTS I am getting this error massage below: 1 . [t_560385000000041436] Exception occured while setting value in PreparedStatement for the Column [N_ULKELER_560385000000053238] Check whether the datatype for this column is given as specified in the data-dictionary .[t_560385000000041436] Exception occured while setting value in PreparedStatement for the Column [N_ULKELER_560385000000053238] Check whether the datatype for this column is given as specified in the data-dictionary I did not understand the source of the problem. Because just 10 minutes ago the system was working properly. I would be glad if you can help me. Thank you in advance. Best Regards Mustafa ERDOGAN General Coordinator DeM | Experiential Training Center