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 ('d7e69af8d85cf53a72a0f96347c342e7', -1, 1537405726, 1537405726, '3650537b', 16, 0, 0)

Line : 187
File : sessions.php