Transaction not yet indexed

21NUVmGuPv9b8E7TctTxPj5vUMvBeLkgnnPsLRWoSQd5CNqAQCQVDRL5YdL94dgXy8j7mDhfrHCLQ9ojJMQAEEb5

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