Transaction not yet indexed

3Buf2jXfCjP7LpcT9pXPyB43hXccFv8sQuYbv9hqpLnc1gMj4j4HkQKqdLHmcR1YvbaJB6tJRpi44NeJ5GsCEQK8

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