Can't load emqx_bridge_mqtt plugin

[radumazi]

Make sure you read and understand http://emqtt.io/docs/v2/index.html.
Use one of the two templates below and delete the rest.

• BUG REPORT
• FEATURE REQUEST

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BUG REPORT

Expected behavior

Be able to load the emqx_bridge_mqtt plugin

Actual behavior

Loading the emqx_bridge_mqtt throws an error
load plugin error: {emqx_bridge_mqtt, {{shutdown,{failed_to_start_child,aws,undef}}, {emqx_bridge_mqtt_app,start,[normal,[]]}}}

Test code

Provide a Minimal, Complete, and Verifiable example which will reproduce the problem.

git clone https://github.com/emqx/emqx-docker.git
cd 3.2
./docker.sh prepare
./docker.sh build
./docker.sh tag
docker run -it emqx/emqx:develop
docker exec -it container_name sh
./bin/emqx_ctl plugins load emqx_bridge_mqtt

EMQ version

Which branch are you on? If you know the Git revision then add it here as well.
master

Docker version

Which docker-engine version?
Docker version 18.06.1-ce, build e68fc7a

docker -v

How docker info?

docker info

System

What system do you use?
Ubuntu 19.04

Hardware

How is the host machine?