Putty Error Crash Channel

[Agorin]

After this error, who is showing in putty, one of the channels going down.

terminate called after throwing an instance of 'std::logic_error' what(): basic_string::_S_construct null not valid

Any fix?

 

[Agorin]

f5..

 

[tatal]

Syslog when an error occurs
syslog please

 

[Agorin]

no syser..

 

[Agorin]

help pls