phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9fa7813e4e489e818f9db8f850adf81b' 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 ('9fa7813e4e489e818f9db8f850adf81b', -1, 1715204614, 1715204614, '12dd35d1', -8, 0, 0)

Line : 187
File : sessions.php