Could not insert new word matches

DEBUG MODE

INSERT INTO phpbb_search_wordmatch (post_id, word_id, title_match) SELECT 87218, word_id, 0 FROM phpbb_search_wordlist WHERE word_text IN ('seems', 'overlap', '609', '713', 'subd', 'definition', 'assault', 'assuming', 'act', 'nonphysical', 'done', 'intent', 'cause', 'fear', 'another', 'immediate', 'bodily', 'harm', 'death', 'intentional', 'infliction', 'attempt', 'inflict', 'terroristic', 'threats', 'subdivision', 'threaten', 'violence', 'terrorize', 'whoever', 'threatens', 'directly', 'indirectly', 'commit', 'crime', 'purpose', 'evacuation', 'building', 'place', 'assembly', 'vehicle', 'facility', 'public', 'transportation', 'otherwise', 'serious', 'inconvenience', 'reckless', 'disregard', 'risk', 'causing', 'such', 'terror', 'may', 'sentenced', 'imprisonment', 'five', 'years', 'payment', 'fine', '000', 'both', 'used', 'meaning', 'given', 'violent', 'section', '1095', 'paragraph', 'charged', 'letting', 'common', 'sense', 'think', 'fits', 'applied', 'treptow', 'someone', 'believe', 'engage', 'against', 'actually', 'doing', 'hit', 'i', 'carry', 'action', 'threatened', 'shoot', 'beard', 'shot', 'appropriate', 'charges', 'engaged', 'words', 'undisputed', 'fact', 'eliminate', 'consideration', 'crimes', 'threatening', 'aggravated', 'attempted', 'homicide', 'table', 'clear', 'occurred', 'charge', 'make', 'he', 'determined', 'jury', 'since', 'logically', 'possible')

Line : 251
File : functions_search.php

Dont know if this is a host issue or application issue. Anyway, here it is:

Was getting error 500 internal server error just before 10PM, just waited 2 minutes and reloaded the page, and it was fine then.[/img]