(3)(+0001043): RecognizePDF: Running C:\Program Files\Zotero\pdftotext.exe '-datadir' 'C:\Program Files\Zotero\poppler-data' '-json' '-l' '5' 'C:\Users\[…]\Zotero\storage\F87ECEXP\[…].pdf' 'C:\Users\[…]\Zotero\tmp\recognizePDFcache.txt'(1)(+0000006): NS_ERROR_FILE_NOT_FOUND Exception: Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIFile.isExecutable] [Exception... "Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIFile.isExecutable]" nsresult: "0x80520012 (NS_ERROR_FILE_NOT_FOUND)" location: "JS frame :: chrome://zotero/content/xpcom/utilities_internal.js :: Zotero.Utilities.Internal.exec< :: line 536" data: no]
Upload image file with the file dialog or by dragging and dropping images onto the dashed region
Try reinstalling Zotero.