DataMapper::UnsavedParentError: The source must be saved before creating a resource This is what I get when I try to send a game turn that's to big. I'm running a turn-based strategy game and using private messages to send the Game Status reports for each turn to the players and receive from them their Game Turn orders. This last Game Turn for two players the Game Status that I send went through but not for two other players. I'm coping and pasting into the messages from word documents for each player. These documents have all the information that needs to be sent to each player and is simply update for each turn. For the players it went through it comes to 2 pages in the word document. For the two players that I got the above message the word document came to three pages. I doubt it's a computer issue. Is there a size limit of some kind on private messages in Roll20? Very soon all the players Game Status reports will be 3 pages and more! Thanks Barry.