phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '11cffa30f338f10da9afec9f91e6a691' 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 ('11cffa30f338f10da9afec9f91e6a691', -1, 1714675601, 1714675601, '12e2de0c', -8, 0, 0)

Line : 187
File : sessions.php