FixedColumns server-side processing error

binhlk

Link to test case: https://datatables.net/extensions/fixedcolumns/examples/initialisation/server-side-processing.html
Error messages shown:
Uncaught TypeError: Cannot read properties of undefined (reading 'anCells')
at _pluck_order (dataTables.js:1235:23)
at _Api.<anonymous> (dataTables.js:8485:11)
at _Api.iterator (dataTables.js:6757:17)
at _Api.<anonymous> (dataTables.js:8484:15)
at _Api.<anonymous> (dataTables.js:6975:18)
at _Api.nodes (dataTables.js:6847:17)
at FixedColumns._fixColumn (dataTables.fixedColumns.js:301:74)
at _Api.<anonymous> (dataTables.fixedColumns.js:201:26)
at _Api.<anonymous> (dataTables.js:9552:9)
at _Api.iterator (dataTables.js:6757:17)
Description of problem: When click other pages the fixed column not fixed anymore.