phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0f9daf168f5da5fdc382e4d3ae88c136' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0f9daf168f5da5fdc382e4d3ae88c136', -1, 1715425115, 1715425115, '1276fe1c', 0, 0, 0)

Line : 187
File : sessions.php