on-startup crash neoforge 1.21..1 | Obscuria Collection | Page 1

static sigil Jan 6, 2026, 2:49 AM

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presumably there's an incompatibility here i'm just not sure what

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using neoforge 21.1.216

storm abyss Feb 28, 2026, 11:38 AM

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i got the same problem, i believe its because elixirum is trying to use a function from its library mod but theres a miss spelling

shrewd forum Feb 28, 2026, 1:15 PM

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You need to downgrade Fragmentium, Ars Elixirum was made for an older version and hasn't been upgraded yet to go with newer library versions

trail sleet Apr 11, 2026, 5:32 PM

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Any clue when it'll get updated to fit with the new versions?

shrewd forum Apr 11, 2026, 7:21 PM

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tulip helm Apr 17, 2026, 4:09 PM

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#on-startup crash neoforge 1.21..1