Bug 1780888 Comment 7 Edit History

Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.

(Hidden by Administrator)
Maybe same problem like these two bug reports?
bug 1783091
bug 1789793

Apparently Thunderbird 102 has problems handling untypically formatted contact entries.
If that's the problem, the search should work for you if you create a new adress book with new adresses from within thunderbird.
Your outlook adress book may contain some "corrupted" adresses. This also explaines that draging-and-droping contacts sometimes breaks your personal adress book.

Back to Bug 1780888 Comment 7