Unable to connect to the database

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Details cannot connect to the database. Visual studio installer. Connection failed. Unable to connect to the database. Connection failed.	Unable to connect to the database. Proxy_connection_failed , -130. Proxy_connection_failed , -130. Check connection settings. Unable to connect to the database.
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Unable to dispose. Удалённое подключение к серверу mysql с помощью mysql workbench. Unable to connect to the database. Unable to connect to the database. Unable to connect to the database.