Unable to create app catalog site in SharePoint admin center

%3CLINGO-SUB%20id%3D%22lingo-sub-1388009%22%20slang%3D%22en-US%22%3EUnable%20to%20create%20app%20catalog%20site%20in%20SharePoint%20admin%20center%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-1388009%22%20slang%3D%22en-US%22%3E%3CP%3EWhen%20i%20try%20to%20create%20app%20catalog%20site%20in%20SharePoint%20admin%20center%20i%20got%20below%20issue%3A%3C%2FP%3E%3CP%3E%26nbsp%3B%3C%2FP%3E%3CDIV%20class%3D%22ms-pr%22%3E%3CDIV%3E%3CFONT%20color%3D%22%23FF0000%22%3E%3CSTRONG%3ESorry%2C%20something%20went%20wrong%3C%2FSTRONG%3E%3C%2FFONT%3E%3C%2FDIV%3E%3C%2FDIV%3E%3CDIV%3E%3CDIV%3E%26nbsp%3B%3C%2FDIV%3E%3CDIV%3E%3CDIV%3E%3CDIV%3E%3CDIV%3E%3CFONT%20color%3D%22%23FF0000%22%3E%3CSTRONG%3EUpdates%20are%20currently%20disallowed%20on%20GET%20requests.%26nbsp%3B%20To%20allow%20updates%20on%20a%20GET%2C%20set%20the%20'AllowUnsafeUpdates'%20property%20on%20SPWeb.%3C%2FSTRONG%3E%3C%2FFONT%3E%3C%2FDIV%3E%3C%2FDIV%3E%3C%2FDIV%3E%3C%2FDIV%3E%3C%2FDIV%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-1388181%22%20slang%3D%22en-US%22%3ERe%3A%20Unable%20to%20create%20app%20catalog%20site%20in%20SharePoint%20admin%20center%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-1388181%22%20slang%3D%22en-US%22%3E%3CP%3E%3CA%20href%3D%22https%3A%2F%2Ftechcommunity.microsoft.com%2Ft5%2Fuser%2Fviewprofilepage%2Fuser-id%2F667161%22%20target%3D%22_blank%22%3E%40ebukhan2%3C%2FA%3E%26nbsp%3B%20have%20you%20tried%20to%20create%20a%20site%20collection%20before%20creating%20the%20app%20catalog%3F%20Is%20this%20a%20new%20tenant%3F%26nbsp%3B%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-1390356%22%20slang%3D%22en-US%22%3ERe%3A%20Unable%20to%20create%20app%20catalog%20site%20in%20SharePoint%20admin%20center%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-1390356%22%20slang%3D%22en-US%22%3E%3CP%3E%3CA%20href%3D%22https%3A%2F%2Ftechcommunity.microsoft.com%2Ft5%2Fuser%2Fviewprofilepage%2Fuser-id%2F532869%22%20target%3D%22_blank%22%3E%40derhallim%3C%2FA%3E%26nbsp%3B%3C%2FP%3E%3CP%3EYes%2C%20its%20a%20new%20tenant.%3C%2FP%3E%3CP%3EIt's%20working%20fine%20now%20without%20doing%20any%20changes.%3C%2FP%3E%3CP%3EThank%20you%20for%20your%20response.%3C%2FP%3E%3C%2FLINGO-BODY%3E
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New Contributor

When i try to create app catalog site in SharePoint admin center i got below issue:

 

Sorry, something went wrong
 
Updates are currently disallowed on GET requests.  To allow updates on a GET, set the 'AllowUnsafeUpdates' property on SPWeb.
2 Replies
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@ebukhan2  have you tried to create a site collection before creating the app catalog? Is this a new tenant? 

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@derhallim 

Yes, its a new tenant.

It's working fine now without doing any changes.

Thank you for your response.