---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
File ~/Documents/pygmt/pygmt/clib/session.py:839, in Session._check_dtype_and_dim(self, array, ndim)
    837 try:
    838     # Try to convert any unknown numpy data types to np.datetime64
--> 839     array = array_to_datetime(array)
    840 except ValueError as e:

File ~/Documents/pygmt/pygmt/clib/conversion.py:327, in array_to_datetime(array)
    253 """
    254 Convert a 1-D datetime array from various types into numpy.datetime64.
    255 
   (...)
    325        '2018-01-01T00:00:00.000000'], dtype='datetime64[us]')
    326 """
--> 327 return np.asarray(array, dtype=np.datetime64)

ValueError: Converting an integer to a NumPy datetime requires a specified unit

The above exception was the direct cause of the following exception:

GMTInvalidInput                           Traceback (most recent call last)
Cell In[4], line 1
----> 1 output = pygmt.info(data=series)

File ~/Documents/pygmt/pygmt/helpers/decorators.py:600, in use_alias.<locals>.alias_decorator.<locals>.new_module(*args, **kwargs)
    593     msg = (
    594         "Parameters 'Y' and 'yshift' are deprecated since v0.8.0. "
    595         "and will be removed in v0.12.0. "
    596         "Use Figure.shift_origin(yshift=...) instead."
    597     )
    598     warnings.warn(msg, category=SyntaxWarning, stacklevel=2)
--> 600 return module_func(*args, **kwargs)

File ~/Documents/pygmt/pygmt/helpers/decorators.py:740, in kwargs_to_strings.<locals>.converter.<locals>.new_module(*args, **kwargs)
    738             kwargs[arg] = separators[fmt].join(f"{item}" for item in value)
    739 # Execute the original function and return its output
--> 740 return module_func(*args, **kwargs)

File ~/Documents/pygmt/pygmt/src/info.py:85, in info(data, **kwargs)
     83 file_context = lib.virtualfile_from_data(check_kind="vector", data=data)
     84 with GMTTempFile() as tmpfile:
---> 85     with file_context as fname:
     86         lib.call_module(
     87             module="info",
     88             args=build_arg_string(kwargs, infile=fname, outfile=tmpfile.name),
     89         )
     90     result = tmpfile.read()

File ~/mambaforge/envs/pygmt/lib/python3.12/contextlib.py:137, in _GeneratorContextManager.__enter__(self)
    135 del self.args, self.kwds, self.func
    136 try:
--> 137     return next(self.gen)
    138 except StopIteration:
    139     raise RuntimeError("generator didn't yield") from None

File ~/Documents/pygmt/pygmt/clib/session.py:1276, in Session.virtualfile_from_vectors(self, *vectors)
   1274 # Use put_vector for columns with numerical type data
   1275 for col, array in enumerate(arrays[:columns]):
-> 1276     self.put_vector(dataset, column=col, vector=array)
   1278 # Use put_strings for last column(s) with string type data
   1279 # Have to use modifier "GMT_IS_DUPLICATE" to duplicate the strings
   1280 string_arrays = arrays[columns:]

File ~/Documents/pygmt/pygmt/clib/session.py:888, in Session.put_vector(self, dataset, column, vector)
    847 r"""
    848 Attach a numpy 1-D array as a column on a GMT dataset.
    849 
   (...)
    880     status != 0.
    881 """
    882 c_put_vector = self.get_libgmt_func(
    883     "GMT_Put_Vector",
    884     argtypes=[ctp.c_void_p, ctp.c_void_p, ctp.c_uint, ctp.c_uint, ctp.c_void_p],
    885     restype=ctp.c_int,
    886 )
--> 888 gmt_type = self._check_dtype_and_dim(vector, ndim=1)
    889 if gmt_type in (self["GMT_TEXT"], self["GMT_DATETIME"]):
    890     vector_pointer = (ctp.c_char_p * len(vector))()

File ~/Documents/pygmt/pygmt/clib/session.py:841, in Session._check_dtype_and_dim(self, array, ndim)
    839         array = array_to_datetime(array)
    840     except ValueError as e:
--> 841         raise GMTInvalidInput(
    842             f"Unsupported numpy data type '{array.dtype.type}'."
    843         ) from e
    844 return self[DTYPES[array.dtype.type]]

GMTInvalidInput: Unsupported numpy data type '<class 'numpy.object_'>'.