phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1af3df751f77b10c10e0a91983df4d2d' 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 ('1af3df751f77b10c10e0a91983df4d2d', -1, 1714346417, 1714346417, '12db16a9', -1, 0, 0)

Line : 187
File : sessions.php