try fix

package.json

 {
     "name": "react-ag-qeditor",
-    "version": "1.0.69",
+    "version": "1.0.70",
     "description": "WYSIWYG html editor",
     "author": "atma",
     "license": "MIT",

src/QEditor.jsx

@@ -493,10 +493,10 @@ const QEditor = ({
             //     types: ['heading', 'paragraph'],
             //     alignments: ['left', 'center', 'right', 'justify']
             // }),
-            TextStyle,
-            Color.configure({
-                types: ['textStyle']
-            }),
+            // TextStyle,
+            // Color.configure({
+            //     types: ['textStyle']
+            // }),
             Highlight.configure({
                 multicolor: true
             }),