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 ('d5a4b402648e26c30d14ac51e2bc48aa', -1, 1713955764, 1713955764, '038a7d02', 2, 0, 0)

Line : 187
File : sessions.php