Downloading data: 2025-05-08 to 2025-05-08.............DONE Setting default values for all RSKtools parameters Elapsed time is 2.058682 seconds. Downloading data: 2025-05-08 to 2025-05-08.............DONE Setting default values for all RSKtools parameters No new rows to append. {Error using fprintf Invalid file identifier. Use fopen to generate a valid file identifier. Error in UpdateWWData>WriteLog (line 141) fprintf(fid, '%s %s\n', date, msg); Error in UpdateWWData (line 116) WriteLog(date_now, 'did not work') Error in run (line 91) evalin('caller', strcat(script, ';')); } ERROR: MATLAB error Exit Status: 0x00000001