File: main.cpp, Line 7721

Question

Assertion failed!

Program: D:\multichain\multichaind.exe
File: main.cpp, Line 7721

Expression: !"cannot load block from disk"

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.

Answer 1

Is it possible you moved the files that MultiChain uses for storing the blockchain? If you send the debug.log file from your blockchain directory to us at (multichain dot debug at gmail dot com), we can take a look to see what error actually occurred?