Transaction not yet indexed

53sMfc2aCsUSKCMUc96Zr6dnbtzm2kmyffRh5vMoXZFhEqYSudHnD3thT8PVy5L1G8aCCrsk2vyhWukWDD37Q4VK

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