Vernusylph in EARTH Machines Deck causing pop up error

  1. Bug description
    Started testing the Vernusylph cards in EARTH Machines, and, after resolving one of their effects, a constant pop up box shows after basically every effect and/or summon saying "?:-1 attempt to call a nil value (method ‘IsNonAttribute’)

  2. Bug reproduction steps

    For this example, we’ll use a hand of Vernusylph of the Awakening Forests, Ancient Gear Box, Machina Gearframe, Urgent Schedule, Vernusylph of the Flourishing Hills, and Cosmic Cyclone (Turn 2)

Normal Summon Machina Gearframe, effect to add Machina Unclaspare.
Unclaspare Effect in Hand to Special Summon itself, then effect on field, doesn’t matter what’s binned.
Vernusylph of the Awakening Forests effect, binning Ancient Gear Box
The pop up error now appears as described.

[details="Spoiler"]
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
[/details]
  1. Screenshot OR error code


This error appeared since the above described steps, just later on in combo. Gameplay unaffected aside from the pop up box appearing constantly after every effect/summon

  1. Expected behavior
    The text box should not appear

  2. What OS are you using
    Windows 10

Were you playing online?

I was only seeing the pop-up in offline, I should’ve specified.

Yeah, the next client update should fix the pop-up.