phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './bdforum/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 ('9efe981117473c1870c67c388cf26425', -1, 1462176707, 1462176707, '36e3547a', -1, 0, 0)

Line : 187
File : sessions.php