Transaction not yet indexed

52sfmgWQgm2xzGAtkAveVB29E8fNH9UVusYfh7n6dw5t8RDcXqdMQR5iGNQJEY1GHTHoUnWAr4C6ApSLTwqCvZmU

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