diff --git a/.vscode/functions_schemas.code-snippets b/.vscode/functions_schemas.code-snippets
index 6f2fcd07..3b956c1e 100644
--- a/.vscode/functions_schemas.code-snippets
+++ b/.vscode/functions_schemas.code-snippets
@@ -5,7 +5,7 @@
 		"description": "Create a new functional core module with default schema for ycore-schema21",
 		"body": [
 			"import verbosity from 'core/libs/verbosity'",
-			"import { onError } from 'core/libs/errorhandler'",
+			"import handle from 'core/libs/errorhandler'",
 			"import { notify } from 'core/libs/appInterface'",
 			"import settings from 'core/libs/settings'",
 			"import endpoints from 'config/endpoints'",
diff --git a/config/handlers/errToFlag.js b/config/handlers/errToFlag.js
new file mode 100644
index 00000000..5309a32d
--- /dev/null
+++ b/config/handlers/errToFlag.js
@@ -0,0 +1,9 @@
+module.exports = {
+    SESSION_INVALID: "DISRUPT",
+    OVERLAY_BADPOSITION: "IGNORE",
+    INTERNAL_PROCESS_FAILED: "CRITICAL",
+    INVALID_DATA: "DISRUPT",
+    INVALID_PROPS: "IGNORE",
+    MISSING_REQUIRED_PAYLOAD: "IGNORE"
+}
+  
\ No newline at end of file
diff --git a/config/handlers/errToStrings.js b/config/handlers/errToStrings.js
new file mode 100644
index 00000000..64cef049
--- /dev/null
+++ b/config/handlers/errToStrings.js
@@ -0,0 +1,9 @@
+module.exports = {
+    SESSION_INVALID: `Your session is invalid`,
+    OVERLAY_BADPOSITION: `Invalid overlay position! Was expected "primary" or "secondary"`,
+    INTERNAL_PROCESS_FAILED: `An internal error has occurred! `,
+    INVALID_DATA: `A function has been executed with invalid data and has caused an error!`,
+    INVALID_PROPS: `Some props failed!`,
+    MISSING_REQUIRED_PAYLOAD: "Error has occurred because the function needed data that does not exist"
+}
+  
\ No newline at end of file
diff --git a/config/handlers/numToError.js b/config/handlers/numToError.js
new file mode 100644
index 00000000..e29bddce
--- /dev/null
+++ b/config/handlers/numToError.js
@@ -0,0 +1,9 @@
+module.exports = {
+    400: "SESSION_INVALID",
+    210: "OVERLAY_BADPOSITION",
+    110: "INTERNAL_PROCESS_FAILED",
+    120: "INVALID_DATA",
+    130: "INVALID_PROPS",
+    140: "MISSING_REQUIRED_PAYLOAD"
+}
+  
\ No newline at end of file
diff --git a/src/core/index.js b/src/core/index.js
index 6de7cee9..fb66fc93 100644
--- a/src/core/index.js
+++ b/src/core/index.js
@@ -3,7 +3,7 @@ import { format } from 'timeago.js';
 import { cloneDeep } from 'lodash';
 import store from 'store';
 import { i18n, app_config } from 'config';
-import * as errorHandlers from 'core/libs/errorhandler'
+import handle from 'core/libs/errorhandler'
 import platform from 'platform'
 import request from 'request'
 import html2canvas from 'html2canvas'
@@ -173,7 +173,7 @@ export function downloadDecodedURI(payload){
     tmp.download= filename
     tmp.click()
   } catch (error) {
-    errorHandlers.onError.internal_proccess(error)
+      handle({ msg: error, code: 120 })
   }
 }
 
@@ -194,7 +194,7 @@ export function downloadEncodedURI(payload){
     tmp.download= filename
     tmp.click()
   } catch (error) {
-    errorHandlers.onError.internal_proccess(error)
+      handle({ msg: error, code: 120 })
   }
 }
 
diff --git a/src/core/libs/errorhandler/index.js b/src/core/libs/errorhandler/index.js
index f9cbb33a..1725884c 100644
--- a/src/core/libs/errorhandler/index.js
+++ b/src/core/libs/errorhandler/index.js
@@ -1,43 +1,66 @@
 import { appInterface } from 'core/libs'
 import verbosity from 'core/libs/verbosity'
+import errStrings from 'config/handlers/errToStrings.js'
+import errNumbers from 'config/handlers/numToError.js'
+import errFlags from  'config/handlers/errToFlag.js'
 
-// STRINGS
-export const OVERLAY_BADPOSITION = `Invalid overlay position! Was expected "primary" or "secondary"`
-export const INTERNAL_PROCESS_FAILED = `An internal error has occurred! `
-export const INVALID_DATA = `A function has been executed with invalid data and has caused an error!`
-export const INVALID_PROPS = `Some props failed!`
-// HANDLERS
-export const onError = {
-    internal_proccess: (...rest) => {
-        verbosity({...rest}, {
-            type: "error"
-        })
-        appInterface.notify.open({
-            message: INTERNAL_PROCESS_FAILED,
-            description:
-            <div style={{ display: 'flex', flexDirection: 'column', margin: 'auto' }}>
-                <div style={{ margin: '10px 0' }}> {JSON.stringify(...rest)} </div>
-            </div>,
-           
-          })
-        return false
-    },
-    invalid_data: (error, expecting) => {
-        verbosity({error}, {
-            type: "error"
-        })
-        appInterface.notify.open({
-            message: 'Invalid Data',
-            description:
-            <div style={{ display: 'flex', flexDirection: 'column', margin: 'auto' }}>
-                <div style={{ margin: '10px 0' }}> {INVALID_DATA} </div>
-                <div style={{ margin: '10px 0', color: '#333' }}>
-                     <h4>Expected: {expecting}</h4>
-                     <h4 style={{ backgroundColor: 'rgba(221, 42, 42, 0.8)' }} >{`${error}`} </h4>
-                </div>
-            </div>,
-           
-          })
+export function ErrorHandler(payload, callback){
+    if (!payload) {
         return false
     }
-}
\ No newline at end of file
+
+    const flagToString = {
+        CRITICAL: "An critical exception",
+        DISRUPT: "An wild error appears!",
+        IGNORE: "Warning"
+    }
+
+    const flags = ["CRITICAL", "DISRUPT", "IGNORE"]
+    let flag = null
+    let out = null
+
+    const { msg, outFlag, code } = payload
+    
+    if (!out && code != null) { // This give priority to resolve with `code` than `outFlag` 
+        out = errNumbers[code]
+    }
+
+    if (!out && outFlag != null ) {
+        out = outFlag
+    }
+
+    if (out && typeof(errStrings[out]) !== "undefined") {
+        verbosity(msg, {type: "error"})
+        flag = errFlags[out]
+    }else{
+        console.log("(Aborted) no out key | or invalid flag => ", out)
+        return false
+    }
+
+    appInterface.notify.open({
+      message: flagToString[flag] ?? "Unexpected Error",
+      description:
+      <div style={{ display: 'flex', flexDirection: 'column', margin: 'auto', height: "auto" }}>
+          <div style={{ margin: '10px 0' }}> {msg ?? "No exception message"} </div>
+          <div> => {errStrings[out] ?? "Unhandled Exception"} | { out?? "UNDEFINED_KEY" } </div>
+      </div>,
+    })
+
+    switch (flag) {
+        case flags[0]:
+            console.log("FLAG => ", flags[0])
+            return false
+        case flags[1]:
+            console.log("FLAG => ", flags[1])
+            return false
+        case flags[2]:
+            console.log("FLAG => ", flags[2])
+            return false
+        default:
+            console.log('Invalid FLAG')
+            break;
+    }
+}
+
+
+export default ErrorHandler
\ No newline at end of file
diff --git a/src/core/libs/style/index.js b/src/core/libs/style/index.js
index f27db527..6dc13ce6 100644
--- a/src/core/libs/style/index.js
+++ b/src/core/libs/style/index.js
@@ -1,7 +1,7 @@
 import store from 'store';
 import { app_config } from 'config';
 import verbosity from 'core/libs/verbosity'
-import * as errorHandlers from 'core/libs/errorhandler'
+import ErrorHandler from 'core/libs/errorhandler'
 
 const { appTheme_desiredContrast, appTheme_container } = app_config
 
@@ -13,7 +13,7 @@ export const theme = {
     try {
       raw.forEach((e)=>{container[e.key] = e.value})
     } catch (error) {
-      return errorHandlers.onError.invalid_data(error, "ThemeScheme")
+      return ErrorHandler({ msg: error, code: 120 })
     }
     return container
   },
@@ -104,7 +104,7 @@ export function getImagePixelColorsUsingCanvas(canvas, image) {
   try {
     imagePixelColors = ctx.getImageData(...destinationCanvasCoordinates);
   } catch (error) {
-    return errorHandlers.onError.internal_proccess(error)
+    return ErrorHandler({ msg: error, code: 120 })
   }
 
   if (imagePixelColors) {
diff --git a/src/pages/settings/components/theme/index.js b/src/pages/settings/components/theme/index.js
index 0f862516..5a2c9532 100644
--- a/src/pages/settings/components/theme/index.js
+++ b/src/pages/settings/components/theme/index.js
@@ -4,7 +4,7 @@ import * as antd from 'antd'
 import {connect} from 'umi'
 import styles from './index.less'
 
-import { onError } from 'core/libs/errorhandler'
+import ErrorHandler from 'core/libs/errorhandler'
 import { theme, getOptimalOpacityFromIMG, get_style_rule_value } from 'core/libs/style' 
 import { urlToBase64, imageToBase64, arrayToObject } from 'core'
 import exportDataAsFile from 'core/libs/appInterface/export_data'
@@ -19,7 +19,7 @@ class ThemeConfigurator extends React.Component{
     applyStoraged(){
         const storaged = theme.get()
         if(storaged && this.state){
-            storaged[this.state.key]? this.setState({ model: storaged[this.state.key]}) : onError.internal_proccess(`"Config key" or "Dispatcher" is missing`)
+            storaged[this.state.key]? this.setState({ model: storaged[this.state.key]}) : ErrorHandler({ msg: `"Config key" or "Dispatcher" is missing`, code: 140 })
         }
     }
 
@@ -27,7 +27,7 @@ class ThemeConfigurator extends React.Component{
 
     handleUpdate(payload){
         if(!this.state.key || !this.props.dispatch) {
-            return onError.internal_proccess(`"Config key" or "App/Dispatcher" is missing`)
+            return ErrorHandler({ msg: `"Config key" or "App/Dispatcher" is missing`, code: 140 })
         }
         if (!payload) {
             payload = this.state.model