Description

When you have Neve FSE, and try to activate another plugin other than Otter, you get this message "Plugin could not be activated because it triggered a fatal error."

Step-by-step reproduction instructions

1. Install Neve FSE
2. Try to install and activate a plugin, other than Otter -> the message "Plugin could not be activated because it triggered a fatal error." appears even though the plugin gets activated.

Screenshots, screen recording, code snippet or Help Scout ticket

https://wordpress.org/support/topic/error-when-activating-plugin-49/

The user suggested to change this:

add_action( 'activated_plugin', 'after_otter_activation' );

to:
add_action( 'activated_plugin', array( $this, 'after_otter_activation' ) );

https://vertis.d.pr/v/CLJKaO

Environment info

No response

Is the issue you are reporting a regression

No