phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf766f0c02eb38e9519c9437c9bb8400' 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 ('cf766f0c02eb38e9519c9437c9bb8400', -1, 1715011609, 1715011609, 'c0a80201', -1, 0, 0)

Line : 187
File : sessions.php