phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9d3f0d5067a25b4fa1d7bbf3f15be3e' 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 ('a9d3f0d5067a25b4fa1d7bbf3f15be3e', -1, 1714690654, 1714690654, 'c0a80201', 30, 0, 0)

Line : 187
File : sessions.php