phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a20cbc5698ab8fb736257703bf23a730' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a20cbc5698ab8fb736257703bf23a730', -1, 1715782507, 1715782507, '0394716f', -8, 0, 0)

Line : 187
File : sessions.php