phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4ff2d68e971271d00ef2b29b60e5778' 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 ('a4ff2d68e971271d00ef2b29b60e5778', -1, 1715719533, 1715719533, '12bf9556', 0, 0, 0)

Line : 187
File : sessions.php