Transaction not yet indexed

TUKgE4Fb9AUERLZiFknH8akg5hUpE4iPJs5TE9ECRo19o2CoHC5TP2hJSr3dkpZA2sazbr8zj5vjEUGFswdHP54

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