Sqlbulkcopyoptions.firetriggers does not fire trigger in the table

Question

I have a table with a trigger newly added to it.

When I try to run a batch file and upload the file using SqlBulkCopy it did not work.

After reading that addin

Answer 1

I tried adding Checkconstraints as well but it says the same error.

using (var bulkCopy = new SqlBulkCopy(connection, SqlBulkCopyOptions.FireTriggers | SqlBulkCopyOptions.CheckConstraints))

Is there another way to do it?