phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf95c87b6c6e134e0c5968e493d1beb5' 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 ('cf95c87b6c6e134e0c5968e493d1beb5', -1, 1711661867, 1711661867, '2cc08442', -4, 0, 0)

Line : 187
File : sessions.php