Windows 7 An error occured creating the configuration section handler for system. Data: column invariant name is constrained to be unique. Value 'mysql.data.mys

[Ige Idowu]

An error occured creating the configuration section handler for system. Data: column invariant name is constrained to be unique. Value 'mysql.data.mysqlclient' is already present. Column invariantName is constrained to be unique. Value MySQL. Data.mysqlclient is already present (system data)

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