Microsoft Teams Development
Microsoft Teams: A Microsoft customizable chat-based workspace.Development: The process of researching, productizing, and refining new or existing technologies.
3,260 questions
teamsApp/validateAppPackage failed
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(131.20000000000002, 45%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPJ%3C/text%3E%3C/svg%3E)
Patidar, Jaydeep
20
Reputation points
I created a SPFx teams custom apps for an existing SPFx solution by importing it. The installation everything is done, don't find any issues even my Microsoft 365 account has admin access so I can upload a custom app to team, but when i try to debug and run, showing this error
[Error] - Failed to Execute lifecycle provision due to failed action: teamsApp/validateAppPackage. ManifestValidationFailed:Teams Toolkit has completed checking your app package against validation rules. 1 failed, 4 warnings, 48 passed.. Env output: {"TEAMS_APP_ID":"teams app id","TEAMS_APP_TENANT_ID":"tenant id"}
Microsoft Teams Development
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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(176, 78%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPM%3C/text%3E%3C/svg%3E)
Prasad-MSFT 6,776 Reputation points Microsoft Vendor2024-07-11T06:23:46.64+00:00 This validation error usually happens when manifest version doesn't match version defined in schema.
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