I face this problem, How can I solved it?

xohanniloy

Cannot set properties of undefined (setting '_DT_CellI

rf1234

Please don't post duplicates.

Please post a test case as per the forum rules.

kthorngren

There are lots of threads on the forum discussing this error for example:
https://datatables.net/forums/discussion/71429
https://datatables.net/forums/discussion/comment/184736/#Comment_184736

Make sure your HTML table meets the Datatables HTML requirements. If you still need help then, as rf1234 asked, please post a link to your page or a test case replicating the issue so we can help debug.
https://datatables.net/manual/tech-notes/10#How-to-provide-a-test-case

Kevin