phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8c39875bdd480bc210de9a4520b8d4c7' 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 ('8c39875bdd480bc210de9a4520b8d4c7', -1, 1714681903, 1714681903, '0389bbe9', -8, 0, 0)

Line : 187
File : sessions.php