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 ('80380e0a398d9f52b51028518e06cc62', -1, 1715192905, 1715192905, '030c47ed', 7, 0, 0)

Line : 189
File : sessions.php