[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2022-09-30 UTC."],[[["This error, `InvalidPropertyError`, is raised when a property is used in a way that is not permitted."],["It originates from the `ndb` module within the `google.appengine.ext` package."],["This error inherits from `Error` and `expected_type`."],["One instance where this error can occur is when a property required for a query's projection or group by clause is missing or not indexed."],["The main alias for this error is `google.appengine.ext.ndb.InvalidPropertyError`."]]],[]]
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