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 ('eedd2a463fc7e7e0af7008c6ef1cf723', -1, 1708925524, 1708925524, '03ef0997', -4, 0, 0)

Line : 187
File : sessions.php