Step not yet complete in My Trailhead Playground 1 There was an unexpected error in your org which is preventing this assessment check from completing: System.DmlException: Insert failed. First exception on row 0; first error: REQUIRED_FIELD_MISSING, Requ

Hi ,

Same as this question

https://trailhead.salesforce.com/ja/trailblazer-community/feed/0D54S00000HDBIJSA5