Transaction not yet indexed

52n91Gs975ykMLJd75JYzNPMjYZKpDzWYLfu7mJAdo5nCu2wFEcDY1VagHUhLUJQ848fwhh3vCUqPqP8ZUgCz7Z

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