java.lang.NoSuchMethodError: org.apache.spark.sql.SQLContext.internalCreateDataFrame(Lorg

Hi - I am getting the following error when trying to run the Python example:

Traceback (most recent call last):
  File "<input>", line 1, in <module>
  File "/Users/__/flint-master/python/ts/flint/dataframe.py", line 592, in summarize
    tsrdd = self.timeSeriesRDD.summarize(composed_summarizer._jsummarizer(self._sc), scala_key)
  File "/Users/__/flint-master/python/ts/flint/dataframe.py", line 133, in timeSeriesRDD
    self._jdf, self._is_sorted, self._junit, self._time_column)
  File "/usr/local/lib/python3.6/site-packages/py4j/java_gateway.py", line 1160, in __call__
    answer, self.gateway_client, self.target_id, self.name)
  File "/Users/__/spark-2.3.0-bin-hadoop2.7/python/pyspark/sql/utils.py", line 63, in deco
    return f(*a, **kw)
  File "/usr/local/lib/python3.6/site-packages/py4j/protocol.py", line 320, in get_return_value
    format(target_id, ".", name), value)
py4j.protocol.Py4JJavaError: An error occurred while calling o284.fromDF.
java.lang.NoSuchMethodError: org.apache.spark.sql.SQLContext.internalCreateDataFrame(Lorg/apache/spark/rdd/RDD;Lorg/apache/spark/sql/types/StructType;)Lorg/apache/spark/sql/Dataset;
    at org.apache.spark.sql.DFConverter$.toDataFrame(DFConverter.scala:37)
    at com.twosigma.flint.timeseries.TimeSeriesStore$.apply(TimeSeriesStore.scala:72)
    at com.twosigma.flint.timeseries.TimeSeriesStore$.apply(TimeSeriesStore.scala:59)
    at com.twosigma.flint.timeseries.TimeSeriesRDD$.fromDFWithPartInfo(TimeSeriesRDD.scala:388)
    at com.twosigma.flint.timeseries.TimeSeriesRDD$.fromDF(TimeSeriesRDD.scala:271)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
    at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
    at py4j.Gateway.invoke(Gateway.java:282)
    at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
    at py4j.commands.CallCommand.execute(CallCommand.java:79)
    at py4j.GatewayConnection.run(GatewayConnection.java:214)
    at java.lang.Thread.run(Thread.java:748)

Is this due to Spark support being limited to 2.0? Thank you!!

twosigma / flint

java.lang.NoSuchMethodError: org.apache.spark.sql.SQLContext.internalCreateDataFrame(Lorg #26