No such private method 'throw-typecheck-element' on Blob when try to use PUT method

Hi! The whole trace is that:

No such private method 'throw-typecheck-element' on Blob
  in method put-file at /Users/alex/projects/rakudo/install/share/perl6/site/sources/D0C254E64998B97CCF4298F8EC18ACCC60A4C02E (Sparky::JobApi) line 229
  in method stage-child at sparrowfile line 29
  in method run at /Users/alex/projects/rakudo/install/share/perl6/site/sources/D0C254E64998B97CCF4298F8EC18ACCC60A4C02E (Sparky::JobApi) line 268
  in block <unit> at sparrowfile line 36

The code that calls the HTTP::Tiny put is here - https://github.com/melezhik/sparky-job-api/blob/main/lib/Sparky/JobApi.pm6#L229

HTH