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Bug

The error message "HTTP ERROR 500 Response header too large" is returned when accessing ArcGIS Experience Builder.

ArcGIS Online
Bug ID Number BUG-000174587
SubmittedFebruary 26, 2025
Last ModifiedAugust 20, 2025
Applies toArcGIS Online
Version foundNov 2024
Operating SystemWindows OS
Operating System Version11.0 64 bit
StatusIn Product Plan

Steps to Reproduce

Bug ID: BUG-000174587

Software:

  • ArcGIS Online

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