phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6904e9ca49488aec31dbbf6f67954091' 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 ('6904e9ca49488aec31dbbf6f67954091', -1, 1715253954, 1715253954, '12dec1cf', -8, 0, 0)

Line : 187
File : sessions.php