phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '171d4caf27da0bea57a04cf4f68990e3' 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 ('171d4caf27da0bea57a04cf4f68990e3', -1, 1714534410, 1714534410, '127787ca', -9, 0, 0)

Line : 187
File : sessions.php