Download problems with matlab 2020

[ANDRES-2718]

 Hola andrea gatti.
At the moment of processing the data to find the ZTD and PWV it does not download the CLL, ERP files, I am running the program with Matlab 2020.

Some errors apart from the download errors are the following:

goGPS encountered a problem, please open an issue on GitHub posting  the following lines together with a copy of the full log ---------------------------------------------------------------------  MESSAGE: Unrecognized function or variable 'trg'. ---------------------------------------------------------------------   file: "C:\Users\Usuario\Desktop\LEIRE\goGPS\goGPS_MATLAB\source\obj\Command_Interpreter.m"   line: 2634   fun: Command_Interpreter.runShow   file: "C:\Users\Usuario\Desktop\LEIRE\goGPS\goGPS_MATLAB\source\obj\Command_Interpreter.m"   line: 1442   fun: Command_Interpreter.exec   file: "C:\Users\Usuario\Desktop\LEIRE\goGPS\goGPS_MATLAB\source\obj\Core.m"   line: 1171   fun: Core.exec   file: "C:\Users\Usuario\Desktop\LEIRE\goGPS\goGPS_MATLAB\source\obj\GUI\GUI_Inspector.m"   line: 1764   fun: GUI_Inspector.onInsertCommand   file: "C:\Users\Usuario\Desktop\LEIRE\goGPS\goGPS_MATLAB\source\obj\GUI\GUI_Inspector.m"   line: 644   fun: @(varargin)this.onInsertCommand(varargin{:})