Project crashes when a skeleton is selected

[fazil47]

Godot version:
3.2.3 Maintenance release

OS/device including version:
NVIDIA 1650, latest drivers, GLES3 backend

Issue description:
The project crashed when I selected the skeleton of an imported glTF model (included in minimal reproduction project).
This is what's shown in the console

Steps to reproduce:
Open scene.tscn in the included project and select the skeleton

Minimal reproduction project:
File is bigger than 10MB, so here's the GDrive link
The model is "Animated Dragon" by elly77ellison licensed under Creative Commons Attribution. https://skfb.ly/6QUnM

[Calinou]

Duplicate of #35653 (the underlying issue is the same).

As a workaround, try increasing the message queue size to 4096 in the Project Settings. This will be done by default in 3.2.4.

[pouleyKetchoupp]

As a side note, this specific issue seems fixed in 3.2.4 beta 3.
https://godotengine.org/article/dev-snapshot-godot-3-2-4-beta-3