nuxt express backend auth fail 03/23/22

gistfile1.txt

<myusername>@<mycomputername> appBackend % npm run dev

> [email protected] dev
> nodemon --exec babel-node ./src/bin/www

[nodemon] 2.0.15
[nodemon] to restart at any time, enter `rs`
[nodemon] watching path(s): *.*
[nodemon] watching extensions: js,mjs,json
[nodemon] starting `babel-node ./src/bin/www`
Connected to the in-memory SQlite database.
Created messages table
Created users table
User requested address: <myaddress>
User does not exist
GET /users/<myaddress> 304 10.762 ms - -
User created
POST /users/register 201 8.603 ms - 12
GET /users/<myaddress>/nonce 200 1.400 ms - 18
User nonce from db: 222830
Decrypted address: <myaddress>
User address: <myaddress>
Request being made to OpenSea to check if user owns NFT from collection: https://api.opensea.io/api/v1/assets?owner=<myaddress>&collection=treasures-of-goddess
POST /users/<myaddress>/signature 200 25.083 ms - 345
{
  address: '<myaddress>',
  nonce: 314818,
  iat: 1648063063
}
User requested messages
GET /messages 304 1.553 ms - -
User does not own NFT from collection
node:_http_outgoing:576
    throw new ERR_HTTP_HEADERS_SENT('set');
    ^

Error: Cannot set headers after they are sent to the client
    at new NodeError (node:internal/errors:371:5)
    at ServerResponse.setHeader (node:_http_outgoing:576:11)
    at ServerResponse.header (/Users/<myusername>/Desktop/Dev/NftAuth/appBackend/node_modules/express/lib/response.js:767:10)
    at ServerResponse.send (/Users/<myusername>/Desktop/Dev/NftAuth/appBackend/node_modules/express/lib/response.js:170:12)
    at Request._callback (/Users/<myusername>/Desktop/Dev/NftAuth/appBackend/src/routes/users.js:143:52)
    at Request.self.callback (/Users/<myusername>/Desktop/Dev/NftAuth/appBackend/node_modules/request/request.js:185:22)
    at Request.emit (node:events:390:28)
    at Request.emit (node:domain:475:12)
    at Request.<anonymous> (/Users/<myusername>/Desktop/Dev/NftAuth/appBackend/node_modules/request/request.js:1154:10)
    at Request.emit (node:events:390:28) {
  code: 'ERR_HTTP_HEADERS_SENT'
}
[nodemon] app crashed - waiting for file changes before starting...