diff --git a/superset-frontend/packages/superset-ui-core/src/connection/callApi/callApi.ts b/superset-frontend/packages/superset-ui-core/src/connection/callApi/callApi.ts
index 7c3fe21fdb8..7a19e94c032 100644
--- a/superset-frontend/packages/superset-ui-core/src/connection/callApi/callApi.ts
+++ b/superset-frontend/packages/superset-ui-core/src/connection/callApi/callApi.ts
@@ -146,10 +146,23 @@ export default async function callApi({
         Object.keys(payload).forEach(key => {
           const value = (payload as JsonObject)[key] as JsonValue;
           if (typeof value !== 'undefined') {
-            formData.append(
-              key,
-              stringify ? JSON.stringify(value) : String(value),
-            );
+            let valueString;
+            try {
+              // We have seen instances where casting to String() throws error
+              // This check allows all valid attributes to be appended to the formData
+              // while logging error to console for any attribute that fails the cast to String
+              valueString = stringify ? JSON.stringify(value) : String(value);
+            } catch (e) {
+              // eslint-disable-next-line no-console
+              console.error(
+                `Unable to convert attribute '${key}' to a String(). '${key}' was not added to the formData in request.body for call to ${url}`,
+                value,
+                e,
+              );
+            }
+            if (valueString !== undefined) {
+              formData.append(key, valueString);
+            }
           }
         });
         request.body = formData;
diff --git a/superset-frontend/packages/superset-ui-core/test/connection/callApi/callApi.test.ts b/superset-frontend/packages/superset-ui-core/test/connection/callApi/callApi.test.ts
index 81467ce2393..81c8e2d1505 100644
--- a/superset-frontend/packages/superset-ui-core/test/connection/callApi/callApi.test.ts
+++ b/superset-frontend/packages/superset-ui-core/test/connection/callApi/callApi.test.ts
@@ -23,6 +23,12 @@ import callApi from '../../../src/connection/callApi/callApi';
 
 import { LOGIN_GLOB } from '../fixtures/constants';
 
+// missing the toString function causing method to error out when casting to String
+class BadObject {}
+const corruptObject = new BadObject();
+/* @ts-expect-error */
+BadObject.prototype.toString = undefined;
+
 describe('callApi()', () => {
   beforeAll(() => {
     fetchMock.get(LOGIN_GLOB, { result: '1234' });
@@ -178,6 +184,44 @@ describe('callApi()', () => {
         expect(jsonRequestBody[key]).toEqual(value);
       });
     });
+
+    it('removes corrupt value when building formData with stringify = false', async () => {
+      /*
+        There has been a case when 'stringify' is false an object value on one of the
+        attributes was missing a toString function making the cast to String() fail
+        and causing entire method call to fail.  The new logic skips corrupt values that fail cast to String()
+        and allows all valid attributes to be added as key / value pairs to the formData
+        instance.  This test case replicates a corrupt object missing the .toString method
+        representing a real bug report.
+      */
+      const postPayload = {
+        string: 'value',
+        number: 1237,
+        array: [1, 2, 3],
+        object: { a: 'a', 1: 1 },
+        null: null,
+        emptyString: '',
+        // corruptObject has no toString method and will fail cast to String()
+        corrupt: [corruptObject],
+      };
+      jest.spyOn(console, 'error').mockImplementation();
+
+      await callApi({
+        url: mockPostUrl,
+        method: 'POST',
+        postPayload,
+        stringify: false,
+      });
+
+      const calls = fetchMock.calls(mockPostUrl);
+      expect(calls).toHaveLength(1);
+      const unstringified = (calls[0][1] as RequestInit).body as FormData;
+      const hasCorruptKey = unstringified.has('corrupt');
+      expect(hasCorruptKey).toBeFalsy();
+      // When a corrupt attribute is encountred, a console.error call is made with info about the corrupt attribute
+      // eslint-disable-next-line no-console
+      expect(console.error).toHaveBeenCalledTimes(1);
+    });
   });
 
   describe('PUT requests', () => {
diff --git a/superset-frontend/src/SqlLab/actions/sqlLab.js b/superset-frontend/src/SqlLab/actions/sqlLab.js
index 1435e0d796e..6391ce82c98 100644
--- a/superset-frontend/src/SqlLab/actions/sqlLab.js
+++ b/superset-frontend/src/SqlLab/actions/sqlLab.js
@@ -908,9 +908,12 @@ export function updateSavedQuery(query) {
         dispatch(addSuccessToast(t('Your query was updated')));
         dispatch(queryEditorSetTitle(query, query.name));
       })
-      .catch(() =>
-        dispatch(addDangerToast(t('Your query could not be updated'))),
-      )
+      .catch(e => {
+        const message = t('Your query could not be updated');
+        // eslint-disable-next-line no-console
+        console.error(message, e);
+        dispatch(addDangerToast(message));
+      })
       .then(() => dispatch(updateQueryEditor(query)));
 }