phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dostscho_mysql/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 ('955f70c6f2a05c6202b27f87c3631b89', -1, 1534907532, 1534907532, '36508c1d', -4, 0, 0)

Line : 187
File : sessions.php