phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4b52d5dd0458c3b82b5e5426de57856b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('4b52d5dd0458c3b82b5e5426de57856b', -1, 1767433864, 1767433864, 'd849d893', -9, 0)

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