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[03.22 10:07:02] Loaded plugin Sign Artist v1.4.1 by Whispers88
[03.22 10:07:02] Failed to call hook 'OnServerInitialized' on plugin 'TheRedButton v1.7.7' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.TheRedButton.LoadPuns () [0x00015] in <51556ff558c44c23aecc4126751813a1>:0 
  at Oxide.Plugins.TheRedButton.OnServerInitialized () [0x00028] in <51556ff558c44c23aecc4126751813a1>:0 
  at Oxide.Plugins.TheRedButton.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0006a] in <51556ff558c44c23aecc4126751813a1>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <87ce9ac9776a48658bc55eae6debe38b>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <b6d06fce9e044af4a6ddc8d724bd3b0b>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <b6d06fce9e044af4a6ddc8d724bd3b0b>:0
[03.22 10:07:02] Loaded plugin The Red Button v1.7.7 by NooBlet
[03.22 10:07:03] SignArtist and TheRedButton were compiled successfully in 1834ms
[03.22 10:07:03] Failed to call hook 'Unload' on plugin 'TheRedButton v1.7.7' (NullReferenceException: Object reference not set to an instance of an object)
[03.22 10:07:03] at Oxide.Plugins.TheRedButton.SaveData () [0x00142] in <5f307e384c2e4e0587ac4101aec37c3f>:0
[03.22 10:07:03] at Oxide.Plugins.TheRedButton.Unload () [0x0004a] in <5f307e384c2e4e0587ac4101aec37c3f>:0
[03.22 10:07:03] at Oxide.Plugins.TheRedButton.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00690] in <5f307e384c2e4e0587ac4101aec37c3f>:0
[03.22 10:07:03] at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <87ce9ac9776a48658bc55eae6debe38b>:0
[03.22 10:07:03] at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <b6d06fce9e044af4a6ddc8d724bd3b0b>:0
[03.22 10:07:03] at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <b6d06fce9e044af4a6ddc8d724bd3b0b>:0
[03.22 10:07:03] Unloaded plugin The Red Button v1.7.7 by NooBlet
[03.22 10:07:03] Unloaded plugin Sign Artist v1.4.1 by Whispers88
[03.22 10:07:03] Fallback handler could not load library /home/container/RustDedicated_Data/MonoBleedingEdge/x86_64/data-0x56177438b280.so
[03.22 10:07:03] Calling 'OnPermissionRegistered' on 'AdminMenu v2.1.1' took 162ms [GARBAGE COLLECT]
[03.22 10:07:03] Loaded plugin Sign Artist v1.4.1 by Whispers88
[03.22 10:07:03] Failed to call hook 'OnServerInitialized' on plugin 'TheRedButton v1.7.7' (NullReferenceException: Object reference not set to an instance of an object)
[03.22 10:07:03] at Oxide.Plugins.TheRedButton.LoadPuns () [0x00015] in <51556ff558c44c23aecc4126751813a1>:0
[03.22 10:07:03] at Oxide.Plugins.TheRedButton.OnServerInitialized () [0x00028] in <51556ff558c44c23aecc4126751813a1>:0
[03.22 10:07:03] at Oxide.Plugins.TheRedButton.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0006a] in <51556ff558c44c23aecc4126751813a1>:0
[03.22 10:07:03] at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <87ce9ac9776a48658bc55eae6debe38b>:0
[03.22 10:07:03] at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <b6d06fce9e044af4a6ddc8d724bd3b0b>:0
[03.22 10:07:03] at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <b6d06fce9e044af4a6ddc8d724bd3b0b>:0
[03.22 10:07:03] Loaded plugin The Red Button v1.7.7 by NooBlet

Config is outa date . You did not delete old config before update