Warning: A component is changing an uncontrolled input of type undefined to be controlled. Input elements should not switch from uncontrolled to controlled (or vice versa). Decide between using a controlled or uncontrolled input element for the lifetime of the component.

[mahnunchik]

Description

Warning: A component is changing an uncontrolled input of type undefined to be controlled. Input elements should not switch from uncontrolled to controlled (or vice versa). Decide between using a controlled or uncontrolled input element for the lifetime of the component. More info: https://fb.me/react-controlled-components

Step-by-step reproduction instructions

1. Install latest stable WP 5.6.1
2. Do not install any plugins
3. Go to Gutenberg editor

Expected behaviour

No errors in the JS console

Actual behaviour

Errors in the JS console:

Warning: A component is changing an uncontrolled input of type undefined to be controlled. Input elements should not switch from uncontrolled to controlled (or vice versa). Decide between using a controlled or uncontrolled input element for the lifetime of the component. More info: https://fb.me/react-controlled-components

Screenshots or screen recording (optional)

Code snippet (optional)

WordPress information

• WordPress version: 5.6.1
• Gutenberg version: Bundled
• Are all plugins except Gutenberg deactivated? Yes
• Are you using a default theme (e.g. Twenty Twenty-One)? Twenty Fifteen

Device information

• Device: MacBook
• Operating system: macOS Big Sur
• Browser: Chrome 88.0.4324.182

[talldan]

@mahnunchik It looks like this is from the Yoast plugin. The SnippetEditorFields component isn't in gutenberg, but searching wpdirectory shows Yoast: https://www.wpdirectory.net/search/01EZ4DCRPD8XXZ9PSXNNJMYSCQ