Transaction not yet indexed

52a8u3B52n4SYRv4ruUqjiVEuUXCJfM5HyfWL4gqy16gyQYChw78u7jxCF19DkCDdUua9kFaRtaSdGFs8j6875kx

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