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 ('929429407ab4e038f13795f662e2e37e', -1, 1714182727, 1714182727, '12776f09', -4, 0, 0)

Line : 187
File : sessions.php