--- /vendor/magento/module-eav/Model/Attribute/Data/Text.php	2023-02-23 14:11:00.000000000 +0100
+++ /vendor/magento/module-eav/Model/Attribute/Data/Text.php	2023-03-31 13:33:39.000000000 +0200
@@ -80,7 +80,9 @@
         }

         // if string with diacritics encode it.
+        if ($this->shouldEncodeDiacritics($attribute->getAttributeCode())) {
         $value = $this->encodeDiacritics($value);
+        }

         $validateLengthResult = $this->validateLength($attribute, $value);
         $errors = array_merge($errors, $validateLengthResult);
@@ -191,4 +193,12 @@
         }
         return $encoded;
     }
+
+    private function shouldEncodeDiacritics(string $attributeCode): bool
+    {
+        return !in_array(
+            $attributeCode,
+            ['rp_token']
+        );
+    }
 }