Troubleshooting PDF Upload Issues in SafeSend Signatures

1. If PDFs fail to upload in SafeSend signatures, this may be due to:
   
   1. PDF file formatting problems
   2. Special characters in the file name
   3. Issues with how the PDF was originally created
2. To resolve upload issues, try these solutions:
   
   1. Recreate the PDF using a PDF printer like Adobe PDF printer
   2. Remove any special characters from file names
   3. Ensure the PDF is cleanly generated