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 ('32f3f2a8abc43e179a48d0388cfb89f6', -1, 1440935399, 1440935399, '36522902', -1, 0, 0)

Line : 187
File : sessions.php