phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aa91af7fd1e0ab95611b7f21657d48b7' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('aa91af7fd1e0ab95611b7f21657d48b7', -1, 1713574983, 1713574983, '340f3f91', 2, 0, 0)

Line : 187
File : sessions.php