phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9ffcf150de54d5c7fcb2ed0ddc981cb8' 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 ('9ffcf150de54d5c7fcb2ed0ddc981cb8', -1, 1714370876, 1714370876, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php