phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '991a025da536f8a3e08647a2e43a8d3b' 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 ('991a025da536f8a3e08647a2e43a8d3b', -1, 1714293558, 1714293558, '0395ffa2', 28, 0, 0)

Line : 187
File : sessions.php