A fatal MySQL error occurred.

Query:
SELECT c.*, l.title AS listing_title, l.friendly_url AS listing_friendly_url, l.header_template_file AS listing_header_template_file, l.footer_template_file AS listing_footer_template_file, l.wrapper_template_file AS listing_wrapper_template_file FROM pmd_classifieds c LEFT JOIN pmd_listings l ON c.listing_id=l.id WHERE c.id='355'

Error:
(145) Table './elmouchir/pmd_listings' is marked as crashed and should be repaired