phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9f4b6fa82861e916504d867a14f2c6b' 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 ('a9f4b6fa82861e916504d867a14f2c6b', -1, 1714279012, 1714279012, 'c0a80201', -2119, 0, 0)

Line : 187
File : sessions.php