Followed the steps to add the O365 Account and received ERROR: Poster REST handler error - No JSON object could be decoded

[mike_randall]

Traceback (most recent call last):
File "/opt/splunk/bin/runScript.py", line 78, in
/runScript.py execute': execfile(REAL_SCRIPT_NAME)
File "/opt/splunk/etc/apps/Splunk_TA_microsoft-cloudservices/bin/splunk_ta_ms_o365_rh_common_poster.py", line 56, in
admin.CONTEXT_APP_AND_USER)
File "/opt/splunk/lib/python2.7/site-packages/splunk/admin.py", line 130, in init hand.execute(info)
File "/opt/splunk/lib/python2.7/site-packages/splunk/admin.py", line 595, in execute if self.requestedAction == ACTION_EDIT: self.handleEdit(confInfo)
File "/opt/splunk/etc/apps/Splunk_TA_microsoft-cloudservices/bin/splunktamscs/splunktaucclib/rest_handler/poster.py", line 94, in handleEdit
RH_Err.ctl(1104, msgx=exc) File "/opt/splunk/etc/apps/Splunk_TA_microsoft-cloudservices/bin/splunktamscs/splunktaucclib/rest_handler/error_ctl.py", line 149, in ctl raise BaseException(err)
BaseException: REST ERROR[1104]: Poster REST handler error - No JSON object could be decoded
'REST ERROR[1104]: Poster REST handler error - No JSON object could be decoded'. See splunkd.log for stderr output.

[mike_randall]

I was using a proxy to access the splunk instance. Removed the SSI and proxy settings from web.conf and the error was resolved.