phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '639754a7c8312a59941152938463d2fd' 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 ('639754a7c8312a59941152938463d2fd', -1, 1716256805, 1716256805, '12e046ee', -4, 0, 0)

Line : 284
File : sessions.php