Error: No output produced.

A3=0604&L=CERVANTES-L&E=0&P=298829&B=--%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D_11479406%3D%3D_&T=multipart%2Fmixed;%20charset=&pending=

non-zero errno: 2