phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cf82360b79d1e216b7e36f26359423dc', -1, 1713908399, 1713908399, '038f04b5', -4, 0, 0)

Line : 187
File : sessions.php