phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9d91ff9b074dd36ebf1cacfcb48c202' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c9d91ff9b074dd36ebf1cacfcb48c202', -1, 1714993283, 1714993283, '12e0497d', -8, 0, 0)

Line : 187
File : sessions.php