Transaction not yet indexed

52Ly1mHkqCQua2mLRY2TaGfkqy9u6rBpiaGAvRGGHbAtNdGhRXHNP3FRpxF9aWH2UWbYSLtu2d9BEendoCqcKRqC

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