Transaction not yet indexed

5uqubcYZ2AhEt2rUQfSTLFVTCGJKaqFq4zWA8WLpvJJfwFqpMkv877J2JpMhHEcWwPPFg7xAtUyL16sdNHh3TpD1

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