Transaction not yet indexed

mcKZNATBDpoD6DYFnm2dgaiDmJYGsDnqKdsRVSdfiD3ZAULPgT3zVZvhpPLS5w3U76RC4dRLUWHhCHT4kSU8XUB

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