phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b84cacf536c152861d9c20fbe7673d19' 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 ('b84cacf536c152861d9c20fbe7673d19', -1, 1714203872, 1714203872, '0d3a97e7', 0, 0, 0)

Line : 187
File : sessions.php