phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './assoc_phpbbv2/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 ('d5b98e5673fa39e48334b66784f51ac6', -1, 1397890428, 1397890428, '36d3bee8', -4, 0, 0)

Line : 187
File : sessions.php