SSPI Context Error while connecting from AAD to domain joined : r/Intune
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asp.net core 2.0 - C# - System.Data.SqlClient.SqlException: 'Failed to generate SSPI context.' - Stack Overflow
Linked Server connection started failing with "Cannot generate SSPI context ... SQL Server Network Interfaces: The logon attempt failed" error? - Database Administrators Stack Exchange
Microsoft ODBC SQL Server Driver Cannot generate SSPL context - Techyv.com