Transaction not yet indexed

52st7oLNGeKEtqbfqMNUrAQ71XLG36kRe17EJZbPyqSeSx5UQt8HdbpUpStEnXFNVNZ8k8cdp2YQtp4iZ6cBemFh

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