phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bffc8009b2b16b2daad39bba1d79bc5a' 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 ('bffc8009b2b16b2daad39bba1d79bc5a', -1, 1715300514, 1715300514, '12df7cf4', -8, 0, 0)

Line : 187
File : sessions.php