Transaction not yet indexed

RNb4VcuPCF3mUCDQYNkgvSkiFJppMCu9RKMWatqbLE7vJmBzoKBA7DeHHuUYHRqjSyH4eUbWdfqgHb11GQ7qWT9

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