DB Error: Table './site_gerais/articles' is marked as crashed and should be repaired

Stack Trace:

File: /var/www/html/Revistas/gerais/classes/article/PublishedArticleDAO.inc.php line 106
Function: DAO->retrieve("SELECT DISTINCT pa.*, a.*, s.title AS section_title, s.title_alt...", Array(2))

File: /var/www/html/Revistas/gerais/pages/issue/IssueHandler.inc.php line 160
Function: PublishedArticleDAO->getPublishedArticlesInSections("21")

File: /var/www/html/Revistas/gerais/pages/index/IndexHandler.inc.php line 46
Function: IssueHandler::setupIssueTemplate(Object(Issue))

File: (unknown) line (unknown)
Function: IndexHandler::index(Array(0))

File: /var/www/html/Revistas/gerais/index.php line 46
Function: call_user_func(Array(2), Array(0))

File: /var/www/html/Revistas/gerais/index.php line 57
Function: handleRequest()