phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8970381f8b639be284203f27d9811eb5' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('8970381f8b639be284203f27d9811eb5', -1, 1765797217, 1765797217, 'd849d81e', -9, 0)

Line : 180
File : /www/includes/sessions.php