phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '639e6e886abb90b46734104db33d0758' 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 ('639e6e886abb90b46734104db33d0758', -1, 1714159425, 1714159425, '0389dc78', 31, 0, 0)

Line : 187
File : sessions.php