coinb.in service signed the transaction without any problems, and it is broadcast to live.blockcypher.com, but to no avail
https://live.blockcypher.com/btc/tx/cff034409db3a02a6d1a9a1708ecaf7414381d19ba0ca4defd32d5d465e6f5cd/
I got acquainted with the segwit protocol, and realized that the transaction is non-standard, but there have already been cases that such transactions go through (link in the post)