[0] Config.pm:311> INFO - This is Biber 2.16
[0] Config.pm:314> INFO - Logfile is 'README.blg'
[131] biber-MSWIN64:340> INFO - ===
[445] Utils.pm:411> ERROR - Cannot find 'README.bcf'!
[445] Biber.pm:132> INFO - ERRORS: 1