Error Cannot read properties of undefined (reading 'index') when using enableColumnPinning with enableColumnVirtualization

[workvdoroshko-ui]

material-react-table version

v.3.2.1

react & react-dom versions

v19.1.1.

Describe the bug and the steps to reproduce it

Error Cannot read properties of undefined (reading 'index') when using enableColumnPinning with enableColumnVirtualization

Steps to Reproduce:

1. Navigate to the grid.
2. Open column settings and hide all columns via Show/Hide Columns.
3. Enable one column (ensure at least three columns remain hidden before this one).
4. Start pinning columns to the right (from the upper one).

ER: Corresponding columns are hidden

AR: When it comes to active column, paper disappears and console shows: Cannot read properties of undefined (reading 'index').

Minimal, Reproducible Example - (Optional, but Recommended)

Steps to Reproduce:

1. Navigate to the grid.
2. Open column settings and hide all columns via Show/Hide Columns.
3. Enable one column (ensure at least three columns remain hidden before this one).
4. Start pinning columns to the right (from the upper one).

Screenshots or Videos (Optional)

Do you intend to try to help solve this bug with your own PR?

None

Terms

• I understand that if my bug cannot be reliably reproduced in a debuggable environment, it will probably not be fixed and this issue may even be closed.

[taylorle1]

@workvdoroshko-ui I am encountering the same issue. Did you find a solution?

[workvdoroshko-ui]

@taylorle1 unfortunately, no.