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 ('d7e8e28fd5634c9da58e198d000daec7', -1, 1715316659, 1715316659, '03902394', -4, 0, 0)

Line : 189
File : sessions.php