"Sergio Medina" <sergioluismedina(at)gmail(dot)com> writes:
> I have a server with utf8 encoding, but trying to copy a csv file containing
> characters like ,,,, in rows throws the next error.
> ERROR: secuencia de bytes no vlida para codificacin UTF8 0xf327
Well, it's right: that's not UTF8. It looks like it might be LATIN1.
Figure out what encoding your data is really in, and then set
client_encoding to that before trying to load the CSV file.
regards, tom lane