Warning: mysql_query() [function.mysql-query]: Unable to save result set in /home/american/public_html/inc/classes/class_mysql.php on line 137

Fatal error: Table 'visitors_table' is marked as crashed and should be repaired

Query:
SELECT visitor_ip FROM visitors_table WHERE visitor_ip='54.91.120.117' AND visitor_date LIKE '%2014-11-21%' LIMIT 1 in /home/american/public_html/inc/classes/class_mysql.php on line 141