.. ================================================== .. FOR YOUR INFORMATION .. -------------------------------------------------- .. -*- coding: utf-8 -*- with BOM. .. include:: ../../../../Includes.txt .. _upgrades_TYPO3_87_referenceindex: Reference Index =============== Maybe the upgrade of the reference index isn't run proper. Probably the cause are "broken" links: **the internal syntax of TYPO3 for links is changed.** The manual of the Organiser (EXT:org) provides some SQL statements for analysing trouble with the link syntax. Please refer to * https://docs.typo3.org/typo3cms/extensions/org/ Look for * Upgrades > TYPO3 7.6 > 8.7 > Extensions > Linkhandler