Transaction not yet indexed

621LPifdrJWApibLd9PuKmt9DBeACSpqCyZHs1GC3ZhZTUPKLMPdN9uUKLZLjyJm6h3zj8qG87VZbvKWNhXRYhDR

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