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 ('079c4594364e3af148c4d3d4d791919e', -1, 1713986006, 1713986006, '12bf2e24', 2, 0, 0)

Line : 187
File : sessions.php