creating instance error | Modrinth | Page 1

jovial needle Jan 24, 2026, 9:08 PM

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when i try to create an instance from a file it says "an error orccured" i tried 3 different packs and non of them worked

stone crescentBOT Jan 24, 2026, 9:08 PM

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jovial needle Jan 24, 2026, 9:10 PM

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this is the exact thing:
An error occurred
Incorrect Sha1 hash for download: b911ff8adebb5fa9904c273ae41f8225c7f0ebb6 != 98c40a2df996a7ac59ccc5c72c83350ab27d3cc9

jovial needle Jan 24, 2026, 9:49 PM

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i tried first creating an instance and later adding the file and got this error now

robust sail Jan 25, 2026, 5:31 AM

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jovial needle this is the exact thing: An error occurred Incorrect Sha1 hash for download: b9...

to a .zip

then
unzip the pack

then
open modrinth.index.json
by double clicking modrinth.index.json
search for the bad sha1 using ctrl+f then pasting in the bad sha1
and replace it with the correct sha1 that modrinth provides

then
press ctrl+s to save

then
close the application

then rezip the file and change the .zip and change it to .mrpack```

jovial needle Jan 25, 2026, 3:27 PM

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robust sail ```rename the .mrpack to a .zip then unzip the pack then open modrinth.index.j...

this might be stupied but how do i open modrinth.index.json?

robust sail Jan 25, 2026, 3:30 PM

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double clicking it

stone crescentBOT Jan 28, 2026, 4:00 PM

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#creating instance error