Ubuntu – How to correct "Mono.Btls.MonoBtlsException: Ssl error:1000042e:SSL routines:OPENSSL_internal:TLSV1_ALERT_PROTOCOL_VERSION"
I've upgraded an Ubuntu 18.04 to 20.04 VPS . Then i've upgrade also Mono runtime that is now 6.12.0.200 . Apache is 2.4.41. I've a "mixed" application PHP + some web service in Asp.net / ASMX . After the upgrade…