Panel disappearing
Did you check the config file with .json validator to see if it was still valid after your changes ?
Merged post
this error started showing up last night
(15:45:22) | Failed to call hook 'OnEntitySpawned' on plugin 'InfoPanel v0.9.9' (KeyNotFoundException: The given key was not present in the dictionary.)
at System.Collections.Generic.Dictionary`2[TKey,TValue].get_Item (TKey key) [0x0001e] in <e1a80661d61443feb3dbdaac88eeb776>:0
at Oxide.Plugins.InfoPanel.OnEntitySpawned (BaseEntity Entity) [0x00103] in <5970d5c69da84b91983b8fdddc77ed5a>:0
at Oxide.Plugins.InfoPanel.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0063e] in <5970d5c69da84b91983b8fdddc77ed5a>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0