using osticket 1.9.8 and update to 1.9.8.1 now when creating ticket via email, shown this error send to adminsending attachment 1 or 2, same error, but files is already attached and able to download. and file state in the error is not even existIOException: Unable to read resource content(root)/attach.files/i/i9vFZyswKgXMC-1BK-NBRb6JQ-MKt0pk: Unable to open for reading#0 /include/class.file.php(424): FilesystemStorage->write('%PDF-1.3?%?????...')#1 /include/class.forms.php(1560): AttachmentFile->save(Array)#2 /include/api.tickets.php(83): FileUploadField->uploadAttachment(Array)#3 /include/class.api.php(226): TicketApiController->validate(Array, 'email', false)#4 /include/class.api.php(232): ApiController->getRequest('email')#5 /include/api.tickets.php(151): ApiController->getEmailRequest()#6 /include/api.tickets.php(205): TicketApiController->processEmail()#7 /api/pipe.php(26): PipeApiController:()#8 {main}Thanks