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 ('4d2ed6f382149b1267bd26a2feae4bb9', -1, 1537396816, 1537396816, '36503a79', 0, 0, 0)

Line : 187
File : sessions.php