an error occurred while packing images in spine version 4.1.24 PRO
error log:
WARNING: Error packing images:
[npe] Cannot read field "S" because "<local13>" is null
at s.UgT.(:171)
at s.UgT.pack(:74)
at s.YcR.(:167)
at s.kzF.(:134)
at s.KQo.(:286)
at s.rNh.(:249)
at s.KQo.(:78)
at s.KQo.(:189)
at s.GEk.(:97)
at s.pMn.(_:693)
at java.lang.Thread.run(Unknown Source)