phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './why9work_phpbb1/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) VALUES ('c7e2c061b86dac7fc2b043f5a8d435c9', -1, 1462532720, 1462532720, 'adf53629', 1, 0)

Line : 158
File : sessions.php