phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3ef39effa81ca2bb28e00d54d72f31ba', -1, 1747714189, 1747714189, '03133ccf', 2, 0, 0)

Line : 190
File : sessions.php