Transaction not yet indexed

u53TpJvvQC3jd86JmRkn2prHUnzQXMRsmmxFVijaQCjzLgFgmjGBoLFbM2BYM8SRgNt2VAgmsgNUvBJXpweC5JS

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