#InterSystems Data Studio

I’m facing an issue with a CSP-based web application.
The default.csp page loads correctly on both servers. However, when I try to open or submit the login.csp page on one server, it shows the error:

"INVALID ACTION"

The exact same codebase is deployed on another IRIS server, and it works there without any issues.

Summary of the issue:

• default.csp → Loads successfully
• login.csp → Fails with “INVALID ACTION” only on one server
• No code changes between the two servers

Has anyone encountered this kind of scenario?
What configuration differences should I check between the two servers that might

Hey Developers,

Enjoy the new video on InterSystems Developers YouTube

⏯ Generative AI in InterSystems Data Studio @ READY 2025

InterSystems IRIS Adaptive Analytics version 2025.4.1 is now available from the InterSystems Software Distribution page.  This release includes AtScale 2025.4.1 and is compatible with the existing  Adaptive Analytics User-Defined Aggregate Function (UDAF) file - 2024.1.  New features included in AtSCale's 2025 releases include:

• Several MDX improvements to better handle null values and semi-additive measures like year-to-date.
• New parameters to enable setting the visibility of calculations and calculation groups in BI tools.
• Support for inbound query crossjoins that return empty cells

For

You've probably encountered the terms Data Lake, Data Warehouse, and Data Fabric everywhere over the last 10-15 years. Everything can be solved with one of these three things, or a combination of them ( here and here are a couple of articles from our official website in case you have any doubts about what each of these terms means). If we had to summarize the purpose of all these terms visually, we could say that they all try to solve situations like this:

Our organizations are like that room, a multitude of drawers filled with data everywhere, in which we are unable to find anything we need,

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