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 ('461784acbc92a02895c39c2a8f5f196e', -1, 1714036967, 1714036967, '038df4c9', -10, 0, 0)

Line : 187
File : sessions.php