Based on the screenshots you provided, the issue appears to be related to setting the license for Aspose.PDF for Java. I’m transferring your thread to the appropriate forum where one of our colleagues from Aspose.PDF team will assist you further.
Its nice to know that the things have started working. We are afraid that we cannot confirm the source of the problem at the moment without investigating it any further. Can you please share some steps and your server information for our reference so that we can try to replicate the issue and address it accordingly?