phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '85b538c9cb95e64fe53bd694c6991a84' 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 ('85b538c9cb95e64fe53bd694c6991a84', -1, 1757008521, 1757008521, 'd849d865', -201, 0, 0)

Line : 187
File : sessions.php