phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51b19e05865006371351edad97dd0600' 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 ('51b19e05865006371351edad97dd0600', -1, 1714158412, 1714158412, 'ac46646f', -4, 0, 0, '833974a2f7ad5edae4f2b8b09441b43d')

Line : 187
File : sessions.php