Transaction not yet indexed

53bmtLgr7EJMADKCcms3Q9SXGhwaDZtXqmNfMmwKz8SugF6xM7QX8dtSZcinb7HUW2t5trPTAV2BQVsMZtsP71tk

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