Return Internal Server Error

[naonvl]

Hello, this is really good repo!

I face a problem, when using your interface from index.php i can send the message. but when using postman it always returning Internal Server Error

the log says this

    at Object.stringify (/home/nao/Desktop/nate/waapi/node_modules/crypto-js/core.js:523:24)
    at Object.toString (/home/nao/Desktop/nate/waapi/node_modules/crypto-js/core.js:278:38)
    at /home/nao/Desktop/nate/waapi/src/router/index.js:49:34
    at Layer.handle [as handle_request] (/home/nao/Desktop/nate/waapi/node_modules/express/lib/router/layer.js:95:5)
    at trim_prefix (/home/nao/Desktop/nate/waapi/node_modules/express/lib/router/index.js:328:13)
    at /home/nao/Desktop/nate/waapi/node_modules/express/lib/router/index.js:286:9
    at Function.process_params (/home/nao/Desktop/nate/waapi/node_modules/express/lib/router/index.js:346:12)
    at next (/home/nao/Desktop/nate/waapi/node_modules/express/lib/router/index.js:280:10)
    at Function.handle (/home/nao/Desktop/nate/waapi/node_modules/express/lib/router/index.js:175:3)
    at router (/home/nao/Desktop/nate/waapi/node_modules/express/lib/router/index.js:47:12)

can u help?