or has an incorrectly sized partition. When using FBI to install a CIA file, the console typically requires double the space

You must tell your emulator where to find this file.

Always validate CBS integrity before deploying large-scale updates.

In the context of 3DS homebrew and technical support, this code is associated with the process and signifies that there is not enough free space available on the console's internal memory (NAND) to complete a requested operation. Key Details User:ItsCrocoSwine/3DS Error toolkit - Hacks Guide Wiki

Download the that initially failed. Extract its .cab file and manually replace missing manifests: