phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './forum_members/phpbb_sessions' is marked as crashed and last (automatic?) repair failed

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('88b0fc1b704e86252eed1aa6b734cac0', -1, 1467424748, 1467424748, '365140bf', -1, 0)

Line : 158
File : sessions.php