Undefined array key 0 in /var/www/abc-/vendor/pecee/simple-router/src/Pecee/Http/Input/InputHandler.php on line 163 when mulptile file upload e.g images[id][]

[bilalicup]

[bilalicup]

when uploading multiple files e.g images[attributeId][]
throwing exception on line no 163 in InputHandler.
get data from $original['name'][$key] which is incorrect becuase $key assume is 0,1,2, key in id(attributeID)
input field
<input type="file" id="{{ $fieldId }}" name="attributeFiles[{{$attribute->id}}][]" multiple
{{ $isRequired ? 'required' : '' }} class="filepond filepond-input-multiple attribute{{ $attribute->id }}">