phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '484bc5ee0e23d9d659d43e2a64760754' 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 ('484bc5ee0e23d9d659d43e2a64760754', -1, 1756257823, 1756257823, 'd849d896', -7, 0, 0)

Line : 187
File : sessions.php