self.alpha = bpyNode.image.file_format not in NON_ALPHA_FORMATS

[94ysc]

super().__init__(bpyNode, socketName, overloadChannels) File "C:\Users\sheng\AppData\Roaming\Blender Foundation\Blender\2.93\scripts\addons\babylon_js\materials\nodes\abstract.py", line 84, in __init__ bjsWrapperNode = AbstractBJSNode.GetBJSWrapperNode(nodeSocket.links[0].from_node, nodeSocket.name, overloadChannels) File "C:\Users\sheng\AppData\Roaming\Blender Foundation\Blender\2.93\scripts\addons\babylon_js\materials\nodes\abstract.py", line 356, in GetBJSWrapperNode return UnsupportedNode(bpyNode, socketName, overloadChannels) File "C:\Users\sheng\AppData\Roaming\Blender Foundation\Blender\2.93\scripts\addons\babylon_js\materials\nodes\unsupported.py", line 12, in __init__ super().__init__(bpyNode, socketName, overloadChannels) File "C:\Users\sheng\AppData\Roaming\Blender Foundation\Blender\2.93\scripts\addons\babylon_js\materials\nodes\abstract.py", line 84, in __init__ bjsWrapperNode = AbstractBJSNode.GetBJSWrapperNode(nodeSocket.links[0].from_node, nodeSocket.name, overloadChannels) File "C:\Users\sheng\AppData\Roaming\Blender Foundation\Blender\2.93\scripts\addons\babylon_js\materials\nodes\abstract.py", line 347, in GetBJSWrapperNode return TextureImageBJSNode(bpyNode, socketName, overloadChannels) File "C:\Users\sheng\AppData\Roaming\Blender Foundation\Blender\2.93\scripts\addons\babylon_js\materials\nodes\tex_image.py", line 13, in __init__ self.alpha = bpyNode.image.file_format not in NON_ALPHA_FORMATS

[Palmer-JC]

Please use forum for questions. What you have is a wrapped text of a call stack without what the actual exception is.