phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './gowser_parentingbeyondbeliefcom/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f9306163508c3a8afad2b4925cdf5e9b', -1, 1406387366, 1406387366, '36e30cdb', -1, 0, 0)

Line : 187
File : sessions.php