Fatal error: MySQL Error [145] Table './mhyman_devuture/events' is marked as crashed and should be repaired

INSERT INTO events (dts, event_type_id, application_id, version, user_ip, name, number, details, file, line, trace) VALUES (NOW(), 50, 10, '4.0', '54.81.129.89', 'MySQL Error [145] Table \'./mhyman_pm4/pm4_www_sess... on line 288', '256', 'MySQL Error [145] Table \'./mhyman_pm4/pm4_www_sessions\' is marked as crashed and should be repaired

\nSELECT *, UNIX_TIMESTAMP(Now()) - UNIX_TIMESTAMP(last_visit_dts) AS time_diff, NOW() AS this_visit_dts FROM pm4_www_sessions WHERE ascii_session_id = \'a5118488618698ad82b587bad5870041\' AND UNIX_TIMESTAMP(Now()) - UNIX_TIMESTAMP(last_visit_dts) <= 3600

\n\n\nPHP Trace:\n#0 : class=DevTrap, type=->, function=executeErrorHandler (\"256\", \"MySQL Error [145] Table \'./mhyman_pm4/pm4_www_sessions\' is marked as crashed and should be repaired

\nSELECT *, UNIX_TIMESTAMP(Now()) - UNIX_TIMESTAMP(last_visit_dts) AS time_diff, NOW() AS t in /usr/www/users/mhyman/common_server/DevControls_3_0/DevData_mysql.class.php on line 239