It looks you were right about what happened. - 回複:急請問因費用錯誤而導致的退件
The I-140 went up to $395 in Aug, and when it was returned the same as I-485/131/765.
When I-140 was re-submitted in Sep, no I-485/131/765 could have been submitted. When you can file I-485/131/765? Check VB.