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 ('14ae3a964c17abfc7492a6d0189b1c46', -1, 1715196928, 1715196928, '12bc420d', 3, 0, 0)

Line : 189
File : sessions.php