phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '812ff9d184db92fa1c90c891f799cdd2' 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 ('812ff9d184db92fa1c90c891f799cdd2', -1, 1714735694, 1714735694, '0395d5d1', -8, 0, 0)

Line : 187
File : sessions.php