Transaction not yet indexed

278VMdnQ5ybpxbGPz6VVeF3aFFxfe2GkTsbFNkLkq7PhKyHD6GwWfEj7ovKm9kiWMSU9rfWSSVYFAezMzqjR5LeM

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