Transaction not yet indexed

52b1keSmofqAxHs4eXKL2nBoookkRvpRisDnCr73nMA3PuQBGdnqyADL8DFgzKrB8GDEdYTsSSefuvZqDuh3pC15

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