Looks like the status.netsuite.com has issue noted.

NetSuite Application UI | Multiple Regions Event Report for Oracle NetSuite Service Update We are applying a fix to alleviate the issue affecting NetSuite Application UI for a subset of customers in Multiple Regions. Some customers are starting to experience service recovery, and we are continuing to monitor mitigation progress. Customer Impact: Customers may experience a degradation of service when using NetSuite Application UI including ERP functionality and login. Posted 20 minutes ago. March 10, 02:21 PM CDT Monitoring We are applying a fix to mitigate the issue affecting NetSuite Application UI for a subset of customers in multiple regions. Customer Impact: A subset of customers may experience a degradation of service when using NetSuite Application UI including ERP functionality and login. Posted 44 minutes ago. March 10, 01:57 PM CDT Identified We have identified the issue affecting the NetSuite Application UI for a subset of customers in multiple regions. Customer Impact: A subset of customers may experience a degradation of service when using NetSuite Application UI including ERP functionality and login. Posted 2 hours ago. March 10, 12:33 PM CDT Investigating We're investigating an issue affecting the NetSuite Application UI in multiple regions. Further details will be provided shortly. Customer Impact: The current scope and nature of the event are unknown at this time. Posted 2 hours ago. March 10, 12:14 PM CDT