phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './phpbb/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 ('058a44381848dd7a11b7ad935e1ec3f9', -1, 1414164160, 1414164160, '36a1c087', -1, 0, 0)

Line : 187
File : sessions.php