Failed to match fingerprint keep getting this error when i run cmd python app.py 101_1.tif 101_2.tif

x, y = np.meshgrid(np.linspace(-sze, sze, (2 * sze + 1)), np.linspace(-sze, sze, (2 * sze + 1)))
File "<array_function internals>", line 6, in linspace
File "C:\Users\ICY media\AppData\Local\Programs\Python\Python37\lib\site-packages\numpy\core\function_base.py", line 121, in linspace
.format(type(num)))
TypeError: object of type <class 'numpy.float64'> cannot be safely interpreted as an integer.