code: def test_series_fillna_error():
      psr = pd.Series([1, 2, None, 3, None])
      gsr = cudf.from_pandas(psr)
  
      assert_exceptions_equal(
          psr.fillna,
          gsr.fillna,
          ([pd.DataFrame({"a": [1, 2, 3]})],),
          ([cudf.DataFrame({"a": [1, 2, 3]})],),
      )
  
imports: import re
  from decimal import Decimal
  import numpy
  import pandas
  import pytest
  import cudf
  from cudf.core._compat import PANDAS_GE_134, PANDAS_GE_150
  from cudf.core.dtypes import Decimal32Dtype, Decimal64Dtype, Decimal128Dtype
  from cudf.testing._utils import INTEGER_TYPES, NUMERIC_TYPES, assert_eq, assert_exceptions_equal
label_desc: Use image node_id 30 for calling a global function with example usage: test_series_fillna_error() without return types