Error in model.predict(inputvar) when testing a model in Jupyter notebook

[stark2]

---

ValueError Traceback (most recent call last)
in
----> 1 print(model.predict(inputvar))

~/miniforge3/envs/.conda_venv/lib/python3.8/site-packages/numpy/core/arrayprint.py in _array_str_implementation(a, max_line_width, precision, suppress_small, array2string)
1504 return _guarded_repr_or_str(np.ndarray.getitem(a, ()))
1505
-> 1506 return array2string(a, max_line_width, precision, suppress_small, ' ', "")
1507
1508

~/miniforge3/envs/.conda_venv/lib/python3.8/site-packages/numpy/core/arrayprint.py in array2string(a, max_line_width, precision, suppress_small, separator, prefix, style, formatter, threshold, edgeitems, sign, floatmode, suffix, **kwarg)
710 return "[]"
711
--> 712 return _array2string(a, options, separator, prefix)
713
714

~/miniforge3/envs/.conda_venv/lib/python3.8/site-packages/numpy/core/arrayprint.py in wrapper(self, *args, **kwargs)
482 repr_running.add(key)
483 try:
--> 484 return f(self, *args, **kwargs)
485 finally:
486 repr_running.discard(key)

~/miniforge3/envs/.conda_venv/lib/python3.8/site-packages/numpy/core/arrayprint.py in _array2string(a, options, separator, prefix)
508
509 # find the right formatting function for the array
--> 510 format_function = _get_format_function(data, **options)
511
512 # skip over "["

~/miniforge3/envs/.conda_venv/lib/python3.8/site-packages/numpy/core/arrayprint.py in _get_format_function(data, **options)
441 return formatdict'longfloat'
442 else:
--> 443 return formatdict'float'
444 elif issubclass(dtypeobj, _nt.complexfloating):
445 if issubclass(dtypeobj, _nt.clongfloat):

~/miniforge3/envs/.conda_venv/lib/python3.8/site-packages/numpy/core/arrayprint.py in ()
380 'int': lambda: IntegerFormat(data),
381 'float': lambda:
--> 382 FloatingFormat(data, prec, fmode, supp, sign, legacy=legacy),
383 'longfloat': lambda:
384 FloatingFormat(data, prec, fmode, supp, sign, legacy=legacy),

~/miniforge3/envs/.conda_venv/lib/python3.8/site-packages/numpy/core/arrayprint.py in init(self, data, precision, floatmode, suppress_small, sign, **kwarg)
879 self.large_exponent = False
880
--> 881 self.fillFormat(data)
882
883 def fillFormat(self, data):

~/miniforge3/envs/.conda_venv/lib/python3.8/site-packages/numpy/core/arrayprint.py in fillFormat(self, data)
910 for x in finite_vals)
911 frac_strs, _, exp_strs = zip((s.partition('e') for s in strs))
--> 912 int_part, frac_part = zip((s.split('.') for s in frac_strs))
913 self.exp_size = max(len(s) for s in exp_strs) - 1
914

ValueError: not enough values to unpack (expected 2, got 1)