Transaction not yet indexed

UQ5mku5iMfeRXqCZpjSfmZUnqDUq6bTCUqwZytz4s9rf1bT8oomsT7FGmy67F7HNscDuVqgKd9tCfFsepZuGL7k

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