[[["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 2025-09-04 UTC."],[],[],null,["# Class MissingProjectIdError (4.0.0)\n\nVersion latestkeyboard_arrow_down\n\n- [4.0.0 (latest)](/nodejs/docs/reference/projectify/latest/projectify/missingprojectiderror)\n- [2.1.1](/nodejs/docs/reference/projectify/2.1.1/projectify/missingprojectiderror) \nCustom error type for missing project ID errors. \n\nInheritance\n-----------\n\nError \\\u003e MissingProjectIdError\n\nPackage\n-------\n\n[@google-cloud/projectify](../overview.html)\n\nProperties\n----------\n\n### message\n\n message: string;"]]