Transaction not yet indexed

528HxuHJ7riRQWUEP8NBEkvRFrBfPi9tL9fCd8nvARdrSeHHVLjirqcAizLVwFSKSfVeLuWrxk4DBosmNYLa4FBh

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