Error: Save Failed: Field Input Error (Check Red Fields).

[nightwish]

Hi All


I setup cacti with the last versions ( OS, CACTI, MYSQL, APACHE, etc ):

centos 6.7
cacti 0.8.8f
PIA 3.1
MySQL 5.7
apache 2.2.15

But now I'am stocking at device tracking, when I try to add a snmp option I always get:


Any ideas how to resolve this issue ?