phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ad7ffbc88c9ed8f3e071140f24d4729b' 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 ('ad7ffbc88c9ed8f3e071140f24d4729b', -1, 1714685754, 1714685754, 'c0a80201', 18, 0, 0)

Line : 187
File : sessions.php