rc=-2 error while connecting to AWS

[sujithcherukuri]

Hello,

I am trying to connect AWS from RTL8195. I am getting below error for the same.

Attempting MQTT connection...
Verify requested for (Depth 3):
ce! self-signed or not signed by a trusted CA
Verify requested for (Depth 2):
ceThis certificate has no flags
Verify requested for (Depth 1):
ceThis certificate has no flags
Verify requested for (Depth 0):
ceThis certificate has no flags
ERROR: ssl_handshake ret(-0x2700)
failed, rc=-2 try again in 5 seconds