Transaction not yet indexed

52Jkw7FmYTq28nQD6pyf6GxDoxCZP4Lusu5nzT3gAUEqK5np3NfPB1Uz4zF5t3iQuSX6vdFxZofZKZnAsuRYvfU

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