phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './stusup/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 ('72d156c8fac8882e9b6222a5765878e4', -1, 1503448226, 1503448226, '36512a6f', -4, 0, 0)

Line : 187
File : sessions.php