Transaction not yet indexed

a91CEE4uhk9v2k7Zbdx77GQdkNtjhD2GTSujUeFhZwVs2izv3sWXtoUfZnxodWFjZ3DBASWhPNP6pEfHidcpRQq

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