phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './illustra_phpbb1/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 ('53761e4bea54ed61a38c2a6b27cb9b5d', -1, 1414089042, 1414089042, '1716ad3a', -1, 0, 0)

Line : 187
File : sessions.php