Transaction not yet indexed

6439uAPRbtHawt4hVGJYMpWNndU8anrR1R5US5T6ESs3VEBeHtZLFtGP4mfFjDYmDjhhpoJYGZLHJekYZFiC9Mct

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.