phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aff9d1a5e3da37cc84e549154f27f3a4' 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 ('aff9d1a5e3da37cc84e549154f27f3a4', -1, 1749386345, 1749386345, 'd849d86b', -9, 0, 0)

Line : 187
File : sessions.php