Transaction not yet indexed

2121RXJxFrCCgowMSry2L9SmsfdxbvQZg99ubYRprBFKRQKZLRRU1ejAFbVjo4b7N6VVxtTMWsyxUKiVXtfMz9rf

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