2445105 - We've encountered an unexpected issue. Please try again later or contact your system administrator if the problem persists error in SAP Analytics Cloud (SAC)

The following error occurs in SAP Analytics Cloud (SAC) when you try to login:

• We've encountered an unexpected issue.
• Please try again later or contact your system administrator if the problem persists.

• SAP Analytics Cloud

EPM, SAP Cloud for Planning, sc4p, c4p, cforp, cloudforplanning, Hana Cloud for Planning, EPM-ODS, Cloud for Analytics, C4P, Cloud4Analytics, CloudforAnalytics, Cloud 4 Planning, HCP, C4A, BOC, SAPBusinessObjectsCloud, BusinessObjectsCloud, BOBJ, BOBJcloud, BOCloud., BICloud, BO Cloud, connecting, conecting, conectando, conexão, modelo, SBOC, unreachable, down, not responding, cannot connect, We've encountered an unexpected issue. Please try again later or contact your system administrator if the problem persists." after login page,, the system goes without response for a while and then pops a error saying "Something went wrong" with a dolphin in a tub , KBA , LOD-ANA , SAP Analytics Cloud (SAC) , LOD-ANA-BI , Business Intelligence Functionality, Analytic Models , LOD-ANA-PL , Planning , LOD-ANA-BR , SAC Boardroom , LOD-ANA-PR , SAC Predictive , Problem