PlayerAdministration plugin is conflicting with the plugin.

can i make a suggestion to add on discord message from who got banned like "banned by "?

How is it conflicting exactly?

like when you want to ban with /padmin you can't you need to use sa.ban

Failed to call hook 'PlayerAdministrationBanUserCallback' on plugin 'PlayerAdministration v1.6.2' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.PlayerAdministration.PlayerAdministrationBanUserCallback (Oxide.Core.Libraries.Covalence.IPlayer aPlayer, System.String aCommand, System.String[] aArgs) [0x00247] in <877d7b3dda4e4ddab36c761bebe2cdc1>:0 
  at Oxide.Plugins.PlayerAdministration.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x01504] in <877d7b3dda4e4ddab36c761bebe2cdc1>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <80b90e8213db44b29ec2d4111764172c>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <ec05e0208c9149bba43236ca58fea105>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <ec05e0208c9149bba43236ca58fea105>:0
(18:09:04) | Failed to call hook 'PlayerAdministrationBanUserCallback' on plugin 'PlayerAdministration v1.6.2' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.PlayerAdministration.PlayerAdministrationBanUserCallback (Oxide.Core.Libraries.Covalence.IPlayer aPlayer, System.String aCommand, System.String[] aArgs) [0x00247] in <877d7b3dda4e4ddab36c761bebe2cdc1>:0 
  at Oxide.Plugins.PlayerAdministration.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x01504] in <877d7b3dda4e4ddab36c761bebe2cdc1>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <80b90e8213db44b29ec2d4111764172c>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <ec05e0208c9149bba43236ca58fea105>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <ec05e0208c9149bba43236ca58fea105>:0
(18:09:05) | Failed to call hook 'PlayerAdministrationBanUserCallback' on plugin 'PlayerAdministration v1.6.2' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.PlayerAdministration.PlayerAdministrationBanUserCallback (Oxide.Core.Libraries.Covalence.IPlayer aPlayer, System.String aCommand, System.String[] aArgs) [0x00247] in <877d7b3dda4e4ddab36c761bebe2cdc1>:0 
  at Oxide.Plugins.PlayerAdministration.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x01504] in <877d7b3dda4e4ddab36c761bebe2cdc1>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <80b90e8213db44b29ec2d4111764172c>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <ec05e0208c9149bba43236ca58fea105>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <ec05e0208c9149bba43236ca58fea105>:0

Then it's not "conflicting", but not supporting it.