Transaction not yet indexed

55Cu21ZcYyF9pfpRLPfAw6x77YBFbv7Lrwt7vL1iuKSrKiPSXSHxaGkP1RRYdzM8LSow2gG8VqFKx9P9oGFsPWT1

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