Transaction not yet indexed

52Um2k2CdjAi1QERXFvoF6L73v9ETJrVb1hkeMsrDSusdFNnsCHAtLcKcsKACx8nRQyL4Y1NARcNjxKGDMZUjQ3M

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