Microsoft OLE DB Provider for ODBC Drivers error '80040e14'

[Microsoft][ODBC SQL Server Driver][SQL Server]INSERT statement conflicted with COLUMN FOREIGN KEY constraint 'FK_tbl_culture_onderwerp_tbl_Culture'. The conflict occurred in database 'internationalewerkstukwijzer', table 'tbl_culture', column 'CultureId'.

D:\INETPUB\SUBSITES\INTERNATIONALEWERKSTUKWIJZER\WWWROOT\..\lib\lib_www_algemeen.asp, line 41