gcp splunk error: Unexpected error "" from python handler: "Daily limit exceeded. Try again later.". See splunkd.log for more details.

[hetu]

I am getting the error while using GCP splunk add on to integrate GCP audit logs.

02-08-2019 11:24:44.073 +0530 ERROR AdminManagerExternal - Stack trace from python handler:\nTraceback (most recent call last):\n File "/opt/splunk/lib/python2.7/site-packages/splunk/admin.py", line 130, in init\n hand.execute(info)\n File "/opt/splunk/lib/python2.7/site-packages/splunk/admin.py", line 594, in execute\n if self.requestedAction == ACTION_LIST: self.handleList(confInfo)\n File "/opt/splunk/etc/apps/Splunk_TA_google-cloudplatform/bin/splunktalib/common/pattern.py", line 44, in call\n return func(*args, **kwargs)\n File "/opt/splunk/etc/apps/Splunk_TA_google-cloudplatform/bin/splunk_ta_gcp/resthandlers/cloud_monitor_metrics.py", line 39, in handleList\n metric_descs = monitor.metric_descriptors(project)\n File "/opt/splunk/etc/apps/Splunk_TA_google-cloudplatform/bin/splunk_ta_gcp/modinputs/cloud_monitor/wrapper.py", line 128, in metric_descriptors\n raise ValueError('Daily limit exceeded. Try again later.')\nValueError: Daily limit exceeded. Try again later.\n

Need help to troubleshoot the issue!