General Music Chat

for some reason I am getting this error message when I post:

General Error

Could not insert new word matches

DEBUG MODE

INSERT INTO phpbb_search_wordmatch (post_id, word_id, title_match) SELECT 171008, word_id, 0 FROM phpbb_search_wordlist WHERE word_text IN ('talent', 'god', 'given', 'humble', 'fame', 'mangiven', 'grateful', 'conceit', 'selfgiven', 'careful', 'john', 'wooden', 'ancient', 'term', '?genius?', 'essentially', 'meant', 'tutelary', 'spirit', 'daimon', 'person', 'philosophic', 'conviction', 'human', 'guarded', 'own', 'spiritual', 'genius', 'strongly', 'held', 'roman', 'today', 'refer', 'judeochristian', 'guardian', 'angel', 'another', 'classic', 'avenue', 'people?s', 'lives', 'case', 'child', 'prodigies?mozart', 'music', 'tiger', 'woods', 'golf?daimonic', 'talents', 'blatantly', 'obvious', 'inborn', 'shines', 'virtually', 'birth', 'cases', 'may', 'spectacular', 'it?s', 'still', 'emerging', 'nexus', 'things', 'naturally')

Line : 251
File : functions_search.php