phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8771a98922b8d29128a897991f55726c' 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 ('8771a98922b8d29128a897991f55726c', -1, 1714371398, 1714371398, '12d9cbac', 5, 0, 0)

Line : 187
File : sessions.php