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 ('d7e5e1c3d066cfaf69f6c5e9e9c80803', -1, 1406564686, 1406564686, '36523c69', -1, 0, 0)

Line : 187
File : sessions.php