: QUERY: [WHY DO MY FILES FAIL TO UPLOAD?]

: SOLUTION, FOR YOUR VOID-FILE-[UP]LOAD-COMPLETION IS WITH THE POSSIBLE-TOO-LARGE-FILE-SIZE, WRONG-FILE-TYPE OR SLOW-[IN]TERNET-CONNECTION/TIME-OUT BY THE POSTMASTER’S-PERFORMANCE. : COMPRESS/[RE]DUCE-FILE-SIZE, CONVERT-TYPE OF THE FILE, GET-BETTER-WIFI-CONNECTION AND TRY-NEW. https://smallpdf.com/compress-pdf, https://smallpdf.com/pdf-converter [CONTACT HELP DESK WITH CONTINUED TROUBLES.]