Transaction not yet indexed

5UUN21kpxK82HDBKCyzKv9gyXPQniSzAbNbm8HPWofspdpEf1xDSbXAxphCQUbJM6AUW6YfpfqByZBFS5CucxkTC

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