Data_ engine related probe is red status and getting the below error:-
Sep 14 15:35:07:942 [8228] de: (1) Open [Microsoft OLE DB Provider for SQL Server] [DBNETLIB][ConnectionOpen (SECDoClientHandshake()).]SSL Security error.
From IM data_engine test connection:-
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UIM : 8.5
Data_engine 8.51
Re-enabled TLS 1.0 and then the data_engine error was gone and it started working again without issue.