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 ('9a3085cfb958190b2d6ac6ad9e22f5d5', -1, 1527067144, 1527067144, '369ec250', 19, 0, 0)

Line : 187
File : sessions.php