phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2fdebb9966f27b7d575b2b08d356d70c' 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, priv_session_id) VALUES ('2fdebb9966f27b7d575b2b08d356d70c', -1, 1714624608, 1714624608, 'ac4506c3', 25, 0, 0, 'b09444d846d1203624f9a26da858fabb')

Line : 187
File : sessions.php