check for regUser existance in User.js

src/data/User.js

@@ -180,8 +180,10 @@ class User {
   }
 
   incrementPixelcount(amount = 1) {
+    if (this.regUser) {
       incrementPixelcount(this.regUser, amount);
     }
+  }
 
   async getTotalPixels() {
     const { id } = this;

src/data/sql/RegUser.js

@@ -218,14 +218,12 @@ const incrementLoop = async () => {
     await sequelize.transaction(async (t) => {
       while (incrementQueue.length) {
         const [model, amount] = incrementQueue.pop();
-        if (model) {
         // eslint-disable-next-line no-await-in-loop
         await model.increment(
           ['totalPixels', 'dailyTotalPixels'],
           { by: amount, transaction: t },
         );
       }
-      }
       return true;
     });
   } catch (err) {
@@ -239,9 +237,6 @@ setInterval(() => {
   console.log('INCREMENTATION QUEUE SIZE', incrementQueue.length, pushLoop);
 }, 300000);
 export async function incrementPixelcount(model, amount) {
-  if (!model) {
-    return;
-  }
   const exists = incrementQueue.find((q) => q[0] === model);
   if (exists) {
     exists[1] += amount;