phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8d955cff08910016e997f25c3b637b4e' 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 ('8d955cff08910016e997f25c3b637b4e', -1, 1732315204, 1732315204, '0aff0001', 2, 0, 0)

Line : 199
File : sessions.php