phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf2fff1f28d45a796522567c58b8e29a' 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 ('cf2fff1f28d45a796522567c58b8e29a', -1, 1714331875, 1714331875, 'c0a80201', -9, 0, 0)

Line : 187
File : sessions.php