Error: No output produced.

A3=0603&L=CERVANTES-L&E=0&P=390447&B=--%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D_3301984%3D%3D_&T=multipart%2Fmixed;%20charset=&pending=

non-zero errno: 2