Unable to Connect to Databricks with Power BI via DirectQuery

Just so you know the full error message is as follows:

Feedback Type:
Frown (Error)

Timestamp:
2018-10-12T21:02:01.9781026Z

Local Time:
2018-10-12T22:02:01.9781026+01:00

Session ID:
f3890fdc-0e89-40f6-a4fc-d2f4baf0e3e7

Release:
September 2018

Product Version:
2.62.5222.761 (18.09) (x64)

Error Message:
Object reference not set to an instance of an object.

Stack Trace:

preserveSyncCtx)
OS Version:
Microsoft Windows NT 10.0.17134.0 (x64 en-US)

CLR Version:
4.7 or later [Release Number = 461808]

Peak Virtual Memory:
38 GB

Private Memory:
285 MB

Peak Working Set:
426 MB

IE Version:
11.345.17134.0

User ID:
7a925d19-bd6c-43bc-a3f8-9ab9ec5bd547

Workbook Package Info:
1* - en-GB, Query Groups: 0, fastCombine: Disabled, runBackgroundAnalysis: True.

Telemetry Enabled:
True

Model Default Mode:
Empty

Snapshot Trace Logs:
C:\Users\Carlton\AppData\Local\Microsoft\Power BI Desktop\FrownSnapShot548866256.zip

Performance Trace Logs:
C:\Users\Carlton\AppData\Local\Microsoft\Power BI Desktop\PerformanceTraces.zip

Disabled Preview Features:
PBI_shapeMapVisualEnabled
MIntellisense
PBI_newFromWeb
PBI_SpanishLinguisticsEnabled
CustomConnectors
PBI_PdfImport
PBI_variationUIChange
PBI_PythonSupportEnabled
PBI_showIncrementalRefreshPolicy
PBI_compositeModels
PBI_DB2DQ
PBI_showManageAggregations

Disabled DirectQuery Options:
PBI_DirectQuery_Unrestricted
TreatHanaAsRelationalSource

Cloud:
GlobalCloud

DPI Scale:
100%

Supported Services:
Power BI

Formulas:

section Section1;

shared Query1 = let
Source = AzureSpark.Tables("https://northeurope.azuredatabricks.net:443/sql/protocolv1/o/468000108396605/1011-202123-rotor612")
in
Source;