ddd023fe_d_mailstation2_System_Messages__System_Message
[What it Means] Insufficient postage: the postage amount chosen or entered exceeds maximum funds available to your system. [Quick Tips for Resolution] Select a lower postage amount. Refill your meter with postage funds using your postage account. [System Message] 
Not Enough Funds
Common mailstation and mailstation2 System Messages
System Message