Transaction not yet indexed

VCu591e6TffFwGQLtdVx3MBypjeJDA6akdMvB6dcUfMzQqwAcXU4MuNtJqTyLJCcCqG4CJgfMVEZNFSXEKddQBa

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