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 ('46e3b3b070b31990a930511db370f5e4', -1, 1715306252, 1715306252, '038fe428', -10, 0, 0)

Line : 189
File : sessions.php