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 ('c725b5c7c456bc466c79573cd80c2a3e', -1, 1713969654, 1713969654, '0389ab79', -10, 0, 0)

Line : 187
File : sessions.php