phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './oube/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 ('c11dc84dbc60799a64dcc7b9b496c562', -1, 1411525454, 1411525454, '365ac343', -1, 0, 0)

Line : 187
File : sessions.php