There is no 'CanvasRenderer' attached to the " Caret" game object

Questions & Answers
1

Why is this showing up suddenly? I am trying to create a TMPro Input Field, but it isn’t working

2

I got this error too in unity 2020.1.0a22
Is it a bug or a misconfiguration ? what’s the solution ?
I only added a TMPRO input field using the contextual menu

EDIT : third result in google : fixed in 3.0.0 preview 3 for unity 2020 lol
Here’s the link

3

I’m still struggling with this issue in Unity 2020.1.0f1