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 ('8b1d26cb69248b93eb130f88d2c797ae', -1, 1715121973, 1715121973, '0390e652', -11, 0, 0)

Line : 189
File : sessions.php