phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '64871ce9b3da2798e32cd8877b1511bf' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('64871ce9b3da2798e32cd8877b1511bf', -1, 1714864943, 1714864943, '030feb68', -8, 0, 0)

Line : 187
File : sessions.php