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 ('43ebf2f906ade972b15e67a814a19256', -1, 1455064553, 1455064553, '6b144b3f', -4, 0, 0)

Line : 187
File : sessions.php