phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ffb1699c34ec360759b5ea2399c3bfa9' 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 ('ffb1699c34ec360759b5ea2399c3bfa9', -1, 1715376457, 1715376457, '12778809', -8, 0, 0)

Line : 187
File : sessions.php