Transaction not yet indexed

55zKcmPR76D4MuiwKEZpkE488pyyxEYAgDdU42vNfQLBAUpjV6uJYt4bJNaf3DZKiHx6P2dzSGf4FPohdU4n2419

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