A fatal MySQL error occured.

Query:
SELECT id, level, title, left_, right_, count, friendly_url, friendly_url_path, link, description, description_short, hidden FROM pmd_v1categories WHERE left_ BETWEEN '1' AND '15'AND level BETWEEN 1 AND 2 ORDER BY left_

Error:
(1194) Table 'pmd_v1categories' is marked as crashed and should be repaired