It should load correctly, assuming the source file is not corrupted. The largest I’ve loaded was nearly 30GB. Keep in mind you may need a LOT of system RAM to keep that much data in.
That message means you haven’t installed the debugging components for this version of the engine.
Could you send me first several lines from the file, including header (if any)? This may help me identify if there are any formatting issues.
That’s definitely the idea! 