phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './forumradionet/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 ('17ae5fe6d72e5ca3ab5e0bd926c63f2d', -1, 1410927159, 1410927159, '36c62160', 5, 0, 0)

Line : 187
File : sessions.php