Inserting U+200C using Space key

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1

Screenshot from 2021-08-05 04-00-12

How can I insert this U+200C ?

Pressing Shift+Space not working.

This layout display was produced by gkbd-keyboard-display

2

what has happened. gkbd-keyboard-display doesn’t show it anymore.

Screenshot from 2021-08-05 23-41-00