AtrributeError while using blk_unpack_ng.py

[PeterWhitmann]

Hey,I was using blk_unpack_ng.py to decode blk than this error code show up on comand promot E:\wt-tools-new-format\src\wt_tools>python blk_unpack_ng.py aces.vromfs.bin_u Traceback (most recent call last): File "blk_unpack_ng.py", line 170, in main() File "C:\Users\Johnson A Tien\AppData\Local\Programs\Python\Python37\lib\site-packages\click\core.py", line 1157, in call return self.main(args, kwargs) File "C:\Users\Johnson A Tien\AppData\Local\Programs\Python\Python37\lib\site-packages\click\core.py", line 1078, in main rv = self.invoke(ctx) File "C:\Users\Johnson A Tien\AppData\Local\Programs\Python\Python37\lib\site-packages\click\core.py", line 1434, in invoke return ctx.invoke(self.callback, ctx.params) File "C:\Users\Johnson A Tien\AppData\Local\Programs\Python\Python37\lib\site-packages\click\core.py", line 783, in invoke return __callback(args, **kwargs) File "blk_unpack_ng.py", line 156, in main 'strict_blk': txt.STRICT_BLK, AttributeError: module 'blk.text' has no attribute 'STRICT_BLK' Could someone please help me with this,I try to solve this for hours,If you can help me,I will be appreciated