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 ('bac38ed7be8a417702abfcc7352b7ad5', -1, 1715049267, 1715049267, '03111c30', 3, 0, 0)

Line : 189
File : sessions.php