--- title: "Assert errors grx.cpp-1076 and grx.cpp-1089" slug: "assert-errors-grxcpp-1076-and-grxcpp-1089" updated: 2023-11-09T01:22:17Z published: 2023-11-09T01:26:19Z canonical: "docs.retrospect.com/assert-errors-grxcpp-1076-and-grxcpp-1089" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.retrospect.com/llms.txt > Use this file to discover all available pages before exploring further. # Assert errors grx.cpp-1076 and grx.cpp-1089 Resources Retrospect 8.1 for Windows and 10.1 for Macintosh fix a grx.cpp assert error that can happen during a grooming operation. Uninstall Retrospect 8.0 for Windows or 10.0 for Macintosh. Download Retrospect 8.1 for Windows or 10.1 for Macintosh at Install the updated version of Retrospect Perform a catalog rebuild for the backup sets that you were using at the time of the crash. Last Update: March 19, 2013