phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd640a669da93e49f58344b5b9c60840c' 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 ('d640a669da93e49f58344b5b9c60840c', -1, 1715728957, 1715728957, '038e0caa', 0, 0, 0)

Line : 187
File : sessions.php