phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8f6c871a6dba9edcd5ae9d3ea828fab4' 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 ('8f6c871a6dba9edcd5ae9d3ea828fab4', -1, 1715957269, 1715957269, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php