phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b21f508268a1a3bef09bd11cf1f7f9bd' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('b21f508268a1a3bef09bd11cf1f7f9bd', -1, 1743655510, 1743655510, '03858966', -9, 0)

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