If I do so, i will get the following message:
[AdvancedHitBar] Image Settings_Background was not found. Maybe you didn't upload it to the .../oxide/data/AdvancedHitBar/Images/ folder
So I uploaded the folder to data, deleted AdvancedHitBar.json and tried it again.
Same message:
Failed to call hook 'hitbar' on plugin 'AdvancedHitBar v1.2.4' (KeyNotFoundException: The given key 'MYSTEAMID' was not present in the dictionary.)
at System.Collections.Generic.Dictionary`2[TKey,TValue].get_Item (TKey key) [0x0001e] in <467a840a914a47078e4ae9b0b1e8779e>:0 ents, 10 slprs 3kb/s in, 17kb/s out
at Oxide.Plugins.AdvancedHitBar.hitbar (BasePlayer player, System.String command, System.String[] args) [0x000a8] in <84ffe56952b04c709d464aab27c114ef>:0
at Oxide.Plugins.AdvancedHitBar.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0010b] in <84ffe56952b04c709d464aab27c114ef>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <795304323ac74a298b8ed190a1dfa739>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <beb2b64691c64e2b95b99491bd85442c>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <beb2b64691c64e2b95b99491bd85442c>:0