Service error "system not supported" on windows server 2019 1809 after years working

Application issues
1

Security error on the service initialization.
System.NotSupportedException: Il protocollo di sicurezza richiesto non è supportato.
in System.Net.ServicePointManager.ValidateSecurityProtocol(SecurityProtocolType value)
in Pranas.Net.SqlBak.Service.SqlBakService.<>c__DisplayClass2_0.<b__0>d.MoveNext()

2

Hi Fabio,

Could you please let us know which version of SQLBackupAndFTP you’re using?