Transaction not yet indexed

53f3ufSqnn5h7s2EY5PSrF4JSXXgYjSkYUCdXBFBbNfdunfyoLgbrKdNJzmnSUQabztB3RAfdYWdEbSjLkoDszVM

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