RuntimeError: maximum recursion depth exceeded while calling a Python object

[ekenchan]

After running for a while, it raised RuntimeError: maximum recursion depth exceeded while calling a Python object.

File "/usr/local/lib/python2.7/site-packages/ngxtop/ngxtop.py", line 233, in report
result = tabulate.tabulate(cursor.fetchall(), headers=columns, tablefmt='orgtbl', floatfmt='.3f')
File "/usr/local/lib/python2.7/site-packages/tabulate.py", line 753, in tabulate
coltypes = list(map(_column_type, cols)) File "/usr/local/lib/python2.7/site-packages/tabulate.py", line 426, in _column_type
types = [_type(s, has_invisible) for s in strings ]
File "/usr/local/lib/python2.7/site-packages/tabulate.py", line 260, in _type (isinstance(string, _text_type) or isinstance(string, _binary_type)):
RuntimeError: maximum recursion depth exceeded while calling a Python object