Transaction not yet indexed

53r6LvKdkmAyuAwCBmJ2hk5LbJUw1UG5ZweXwR3MSpkXEEAxYFLdnw3MBFiH9K4cDzXSuUSbcFQEsGwtEbr2Ht3

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