R help - Oct 2016 - Error in solve.default(object$hessian)

I have the problem use R

Error in solve.default(object$hessian)

system is computationally singular: reciprocal condition number = 1.42892e-30


what is the problem ?and what it means
help me
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> On Oct 15, 2016, at 3:37 AM, Ahmad Nursalim <ceritaahmad at
gmail.com> wrote:
> 
> I have the problem use R
> 
> Error in solve.default(object$hessian)
> 
> system is computationally singular: reciprocal condition number =
1.42892e-30
> 
> 
> what is the problem ?and what it means
> help me
You should learn to help yourself. I use:

http://markmail.org/search/?q=list%3Aorg.r-project.r-help

I'm sure this question has been asked an answered many times.
> --
> 
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> 
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David Winsemius
Alameda, CA, USA