I get and error when i don maintaince ...

Rebuilding index ? This might be a good time to put on some coffee :-)

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An error was encountered
File: /www/110mb.com/c/r/i/c/k/e/t/s/cricketstreams/htdocs/include/search_idx.php
Line: 149

PunBB reported: Unable to insert search index words

Database reported: Duplicate entry 'kakà' for key 1 (Errno: 1062)

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so any solution