The grid (rendering) · console.warn

Column '{colId}' cell.tooltip mount threw; the tooltip was closed.

Printed by The grid (rendering), prefixed [lattice], since 1.59.0.

Warnings reference › tooltip-mount:*

Identifier: tooltip-mount:*
Raised by: The grid (rendering)
Since: 1.59.0

What happened

A tooltip that mounts live content (a chart, a component) threw on the way in. The tooltip is closed rather than left open around a half-built body, and unmount is not called for a mount that never completed.

The fix

The error is attached to the console line.

Reference

Covered in full at the API reference.