phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b9cf9f004a3f39e12adaf1671452e68c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b9cf9f004a3f39e12adaf1671452e68c', -1, 1714669280, 1714669280, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php