If you are running into an MD5 hashing algorithm is no longer valid error when activating extensions/theme, make sure to update the “SuiteCommerce Extension Management” bundle to 2021.1.4.
{"type":"error.SuiteScriptError","name":"15361","message":"MD5 hashing algorithm is no longer valid","stack":["createError(N/error)"],"cause":{"message":"MD5 hashing algorithm is no longer valid","stack":["createError(N/error)","getMD5Hash(/SuiteBundles/Bundle 374045/ExtensionMechanism.Server/Services/FileApiSS2.js:338)","reduce(/SuiteBundles/Bundle 374045/ExtensionMechanism.Server/CompilersMapReduce/JsCompilerMapReduce.js:336)"],"name":"15361"},"id":"","notifyOff":false,"userFacing":true}