Can't Upload Files

Hello, we are unable to upload files anymore. I've checked the permissions on the "Images" folder. I can upload using Joomla or JCE without issues, so it's not related to Joomla.
https://drive.google.com/file/d/1hjCQapiQ-SUjqlJ995JHNrkly6ttoW1n/view?usp=sharing

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