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 ('ad030a76e3f8d47ca2468d0268dc1d98', -1, 1406402009, 1406402009, '36e112bb', -1, 0, 0)

Line : 187
File : sessions.php