Need help sorting out Error in shell cmd and Error building site

Error: Error building site: “D:\D_Documents\GitHub-DasRotRad\website_yeow\content\publication\journal-article\index.md:9:1”: failed to unmarshal YAML: yaml: line 8: mapping values are not allowed in this context

‘C:\Users\Robert\AppData\Roaming\Hugo\hugo.exe" -d "public’ is not recognized as an internal or external command,
operable program or batch file.
Error in shell(cmd, mustWork = TRUE, intern = intern) :
‘“C:\Users\Robert\AppData\Roaming\Hugo\hugo.exe” -d “public” --themesDir themes -t hugo-academic’ execution failed with error code 1

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