impossible to scan snmp

[satyan01]

Hello

I can't scan snmp, network anymore, could you help me please

task after each try I have this message, i tried by activating one task only but same result.

I tried to uninstall reinstall 2.3.16 2.3.19 but same result the task stays running with the message below

I tried with another agent same result

agent 2.3.19 - glpi 9.1.4 - fusion 9.1+1.1

2017-07-18 12:21:25 | Started | 1 threads 0 timeout
2017-07-18 12:21:18 | Prepared |  
 

2017-07-18 12:20:45 | Error | The agent is requesting a configuration that has already been sent to him by the server. It is more likely that the agent is subject to a critical error.
2017-07-18 10:38:09 | Started | 1 threads 0 timeout
2017-07-18 10:38:02 | Prepared

agent log
[Tue Jul 18 14:22:50 2017][info] Provided by Teclib
[Tue Jul 18 14:22:50 2017][info] Installer built with Appveyor on Sat Feb 18 09:34:43 UTC 2017
[Tue Jul 18 14:22:50 2017][info] sending prolog request to server server0
[Tue Jul 18 14:22:50 2017][info] running task Inventory
[Tue Jul 18 14:23:00 2017][warning] 'scan-profiles' configuration parameter disabled, ignoring software in user profiles

[Wed Jul 19 15:09:57 2017][debug] module FusionInventory::Agent::Task::Inventory::Win32::Memory disabled because of FusionInventory::Agent::Task::Inventory::Generic::Dmidecode

[satyan01]

Hello

Please could you help, I can't scan anymore, thank you