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Bug

Intermittent "431 Request Header Fields Too Large" errors occur when accessing ArcGIS Online via a link or bookmark while the user is logged into a different ArcGIS Online organization.

ArcGIS Online
Bug ID Number BUG-000177167
SubmittedJune 13, 2025
Last ModifiedJuly 11, 2025
Applies toArcGIS Online
Version foundFeb 2025
Operating SystemWindows OS
Operating System Version11.0 64 bit
StatusIn Review

Steps to Reproduce

Bug ID: BUG-000177167

Software:

  • ArcGIS Online

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