Transaction not yet indexed

1UNDFrmrhkqrnbbpAdeXcRNQ9rMiRcs829CVnyDzCeWZj2hTLpvhzgEvDdfsxjJZs8BHTG44MJvez4FzyjkNYc9

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