Client requested protocol tlsv1 is not enabled or supported in server context

Thanks loannis Kakavas for your immediate reply , much appreciated.

after adding [TLSv1, TLSv2] to java.security we are getting this.

'No appropriate protocol, may be no appropriate cipher suite specified or protocols are deactivated"}'

Moreover we have another instance of ELK 7.9.0(on another machine) where we didn't need to specify
xpack.security.http.ssl.supported_protocols: [ "TLSv1.2", "TLSv1.1", "TLSv1" ]

and connection of logstash to elasticsearch went through fine.

We still couldn't figure that why it is needed on one instance while other one is doing fine without it.

Thanks,

Adnan