phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './soocool2_db/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 ('369e7b5ce391f6be3589813bc9ee3f96', -1, 1455376166, 1455376166, '36c4d92b', -4, 0, 0)

Line : 187
File : sessions.php