Update

server/controllers/serialsExelController.js

@@ -115,7 +115,7 @@ module.exports.checkSerial = [
       else return res404(res, errMsg)
     } catch (e) {
       console.log(e)
-      return res500(res, `there is an error here --- ${e}`)
+      return res404(res,  e)
     }
   }
 ]

server/controllers/userController.js

@@ -24,6 +24,7 @@ const {
   generateRandomDigits
 } = require('../plugins/controllersHelperFunctions')
 const _faSr = _sr.fa
+
 const transporter = nodemailer.createTransport({
   host: 'smtp.c1.liara.email',
   port: 587,
@@ -36,6 +37,7 @@ const transporter = nodemailer.createTransport({
     rejectUnauthorized: false
   }
 })
+
 /// ///////////////////////////////////////////////////////////////// verify account functions
 function sendConfirmationEmail(userId) {
   return new Promise(async (resolve, reject) => {