Ruby bundle command in AWS

Hi, I first of all I m not programmer :smiley: but I need zip. file from ruby, I have compile ruby file with Gemfile file and etc. and I m trying to sent this in my AWS Lmabda Function and test this, but I have problem :
{ "errorMessage": "undefined method unpack1' for nil:NilClass", "errorType": "Init<NoMethodError>", "stackTrace": [ "/var/lang/lib/ruby/2.7.0/base64.rb:59:in decode64'", "/var/task/awsLambda.rb:10:in <top (required)>'", "/var/lang/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:72:in require'", "/var/lang/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:72:in require’"
]
}`

So I think I have problem with packing this, because I use for this normal program winrar and zip this. I will be grateful for any help :slight_smile:
This is my file :