VariableOrderWrong: version 3.14: variable S should occur before IUSE
  VariableOrderWrong: version 3.16: variable S should occur before IUSE
  DeadUrl: version 3.19: SRC_URI: HTTPSConnectionPool(host='downloads.sourceforge.net', port=443): Read timed out. (read timeout=5.0): https://downloads.sourceforge.net/biblatex/biblatex-3.19.tds.tgz
  DeadUrl: version 3.19: metadata.xml: remote-id: 429 Client Error: Too Many Requests for url: https://sourceforge.net/projects/biblatex/
  VariableOrderWrong: version 3.19: variable S should occur before IUSE