Transaction not yet indexed

RbKKSiJ468NwM8HTrpiM2f3HE5AHYNgDidKVmRgmkvqhWtHezWM67B5P4tF5HgvfwCc7dBKXs6Cv2AyM21b4aaG

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