phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9dff0d71a4e02f7d31172fca886153b3' 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 ('9dff0d71a4e02f7d31172fca886153b3', -1, 1715739246, 1715739246, '340fd20c', -4, 0, 0)

Line : 187
File : sessions.php