Transaction not yet indexed

53a7WUSZP1FE3USvFQYo2GZC1GVQJ9kifdBBjQFfqWXq4nRv4DDgELxAtcLthVoV7YnvV7X6dMtvC7J8zs21g3Jk

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