How to fix core.busy error

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Following a recent upgrade of the Planning Portal, some individuals are experiencing issues when accessing it for the first time.

Screenshot showing core busy error message.

Therefore we recommend clearing your web browser cache before accessing the Planning Portal. For instructions on how to do this, please see the following document:

Google Chome - View and delete browser history in Microsoft Edge - Microsoft Support
MS Edge - Clear cache & cookies - Computer - Google Account Help
Firefox - How to clear the Firefox cache | Firefox Help
Safari - Delete your Safari history, cache and cookies on iPhone – Apple Support (UK)

In this section

Planning Annual Planning Performance Report Appeal a planning decision Changes to Development Management Processes Comment on a Planning Application Fortnightly lists of planning decisions Green infrastructure guidance Weekly lists of planning applications registered Local Validation List (LVL)National Guidance Pay Planning Fees Planning Explorer Pre-Application Advice Submit a Planning Application Validating and determining applications

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