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 ('c6a4349a6406f09039aa5cc373d0823e', -1, 1534907368, 1534907368, '36508c1d', 23, 0, 0)

Line : 187
File : sessions.php