phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4a97f01adc2e407412ec4afc215b4859', -1, 1715051310, 1715051310, '0385579c', 0, 0, 0)

Line : 189
File : sessions.php