3687088 - Error in FC Cube Designer when deploying Cube: “Errors in the encryption library: Failed to encrypt sensitive data. Possibly the encryption key is inaccessible because of improper service account change.”

• In FC Cube Designer, The following error occurs when deploying Cube: “Errors in the encryption library: Failed to encrypt sensitive data. Possibly the encryption key is inaccessible because of improper service account change.”
• Have tried stopping SSAS, but now it's impossible to restart, and message received "The SQL Server Analysis Services service on Local Computer started and then stopped. Some services stop automatically if they are not in use by other services or programs".

FC 10.1 SP09 Cube Designer Components for Microsoft SSAS

Financial Consolidation, SSAS, Cube Designer, SQL Server, key, restart, deploy cube, encrypt, backup , KBA , EPM-EA-DEP , Deployer , Problem