I got this error on execute the sample data

[jorgealmerio]

File "C:/Users/jorgealmerio/.qgis2/python/plugins\processing\core\GeoAlgorithm.py", line 244, in execute
unicode(e) + self.tr('\nSee log for more details'))
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe3 in position 21: ordinal not in range(128)

[vmora]

What is the language of your swmm ?

[jorgealmerio]

Python, running on Qgis 2.14 and Windows 7 64bits