phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cfa8f605a0c5c8de8bfafc8527814df9' 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, priv_session_id) VALUES ('cfa8f605a0c5c8de8bfafc8527814df9', -1, 1714312259, 1714312259, 'ac47fe8e', -4, 0, 0, '3738201744199d9e278020ff4f5e326d')

Line : 187
File : sessions.php