Transaction not yet indexed

66SYbzTGDm93USNVMvtrAuxoZFSBbbXpY7oZkaex4vay9UwTFA9DdTUqqHZQPaASqQbWdKNAC9FrcNCC2SHhw4Dx

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