Transaction not yet indexed

52UbCBqXUgPJrrb7HiX41bdBgidHJqKADEZKMW6fiXhHwqGYNVTPcGVtkoeiasVykw3ke1DFLYA2bvkCSN1dNQRR

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