Attention : The file was not uploaded

[prema_mani1]

While uploading the image to the temporary directory in Magento 2, I am getting the popup with the following message "Attention: The file was not uploaded".

I followed the below procedure to upload the image to the temporary directory.

https://magento.stackexchange.com/questions/184731/magento-2-implement-ui-fileuploader/186781#186781

Note: I am using Magento 2.3 

Help me to fix the issue!

[Aarief]

Please refer the below link for your issue,

https://magento.stackexchange.com/questions/165706/uicomponent-dynamic-rows-image-upload-problem/302...