Even if the application is in free or professional mode, it does no have limits for the size of the input files. However, try to perform a new installation of the program from its official website because there is no info about this error. Additionally, perform a restart of Print Spooler service. Go to Start > Run > cmd and then type the following commands:
- net stop "Print Spooler"
- net start "Print Spooler"
After the successful messages are displayed, try to print to PDF again.