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 ('61fb2ef6205bdfee061a4e1151fc62c1', -1, 1715095689, 1715095689, '038ac732', -4, 0, 0)

Line : 189
File : sessions.php