mattzz@mattzzbook:~/esp8266/mongoose$ miot aws-iot-setup --aws-iot-policy=-
AWS region: eu-central-1
Connecting to the device...
Current MQTT config: {
  "clean_session": true,
  "keep_alive": 60,
  "reconnect_timeout_max": 60,
  "reconnect_timeout_min": 10,
  "server": "xxx.iot.eu-central-1.amazonaws.com:8883",
  "ssl_ca_cert": "root-ca.crt",
  "ssl_cert": "espding.crt",
  "ssl_key": "espding.key"
}
Generating certificate request, CN: miot-32DSPHMFG7E8Q678
Generating private key locally
Asking AWS for a certificate...
Error: failed to generate certificate: invalid create certificate response: arn:aws:iot:eu-central-1:xxx:cert/3a3f8c787f3bf644a12817f6069edfb54f6891f10ca2736fa9df6ae7ec03ff0d	3a3f8c787f3bf644a12817f6069edfb54f6891f10ca2736fa9df6ae7ec03ff0d	-----BEGIN CERTIFICATE-----
MIIDWzCCAkOgAwIBAgIUbBviIQWNIm6dszUCexR2jH53RE4wDQYJKoZIhvcNAQEL
...
-----END CERTIFICATE-----

: invalid character 'a' looking for beginning of value
mattzz@mattzzbook:~/esp8266/mongoose$