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 ('82e3c74d9693b80786c5f33c6bf3521f', -1, 1534845012, 1534845012, '36c660c6', 7, 0, 0)

Line : 187
File : sessions.php