[golang] Error: gocql: no response to connection startup within timeout

[udhos]

Hi, I attempted to run the example for golang but hit this erro:

Error Connecting to IP:3.234.248.229, Port:9142 Error: gocql: no response to connection startup within timeout
Cassandra Session Creation Error -  gocql: unable to create session: unable to discover protocol version: gocql: no response to connection startup within timeout

Please find full session logs below.

everton@jornada:~$ cd /tmp
everton@jornada:/tmp$ git clone https://github.com/aws-samples/amazon-keyspaces-examples
Cloning into 'amazon-keyspaces-examples'...
remote: Enumerating objects: 1194, done.
remote: Counting objects: 100% (251/251), done.
remote: Compressing objects: 100% (126/126), done.
remote: Total 1194 (delta 144), reused 162 (delta 116), pack-reused 943
Receiving objects: 100% (1194/1194), 36.62 MiB | 6.75 MiB/s, done.
Resolving deltas: 100% (467/467), done.
everton@jornada:/tmp$ cd amazon-keyspaces-examples/golang/gocql/connection-sigv4/
everton@jornada:/tmp/amazon-keyspaces-examples/golang/gocql/connection-sigv4$ export AWS_REGION=us-east-1
everton@jornada:/tmp/amazon-keyspaces-examples/golang/gocql/connection-sigv4$ go install
everton@jornada:/tmp/amazon-keyspaces-examples/golang/gocql/connection-sigv4$ connection-sigv4 
Using Contact Point  cassandra.us-east-1.amazonaws.com
Error Connecting to IP:3.234.248.229, Port:9142 Error: gocql: no response to connection startup within timeout
Cassandra Session Creation Error -  gocql: unable to create session: unable to discover protocol version: gocql: no response to connection startup within timeout