Analysis Services is using Transport Layer Security (TLS) to secure the current connection. It requires version (SP_PROT_TLS1_2_SERVER) ...

Analysis Services is using Transport Layer Security (TLS) to secure the current connection.  It requires version (SP_PROT_TLS1_2_SERVER) but obtained '%{Protocol/}' instead. Please enable the required version. Generally, you can specify TLS version support in browser options or the Windows registry.