Can you please try to share a photo to iNat again and, if it fails, send log files from the app to help@inaturalist.org? To send log files, go to the Settings tab in the app and tap three times on the version number. You will then have the option to email the log files to us.
You should be able to import photos into the app. Open up iNat, tap on the large green + button and you’ll have that option:
