phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd9121da8a1c2607fcf3a0054db78030a' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d9121da8a1c2607fcf3a0054db78030a', -1, 1715641896, 1715641896, '03813f72', -8, 0, 0)

Line : 187
File : sessions.php