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 ('6d4575f4da06160f08d8f9171db224de', -1, 1531853672, 1531853672, '36c6f333', 7, 0, 0)

Line : 187
File : sessions.php