phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'afc0cf9a3f3d0a426be82b20a5c1cd0e' 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 ('afc0cf9a3f3d0a426be82b20a5c1cd0e', -1, 1714951854, 1714951854, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php