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 ('53e50043f6f937ecb289fd2dac4b7b2a', -1, 1715072310, 1715072310, '12dc89a4', 2, 0, 0)

Line : 189
File : sessions.php