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 ('2c98ef7cb15abfd8e64256872ed5c97d', -1, 1537721472, 1537721472, '365ca4b8', 7, 0, 0)

Line : 187
File : sessions.php