Fabric server crashing on start

General info: Minecraft 1.20.1 4c 8t 3,5GHZ 16GB RAM 1.1TB 3x 480 Raid 0 Currently running WISP (wisp.gg) They have a custom ptero daemon Issue: Extremely high ram usage egen running and now: Server keeps crashing on start We have been having problems with the server always running high on ram, but thats not the reason it crashes according to the exit code at least. Here Are the logs: https://logs.panel.gg/4b3ed352c3eba49e8717ca42a165bfa4 I also have spark logs from earlyer, but im on my phone so im not able to post that now.
23 Replies
Tamz
Tamz4w ago
!spark
Carl-bot
Carl-bot4w ago
Spark Profiler
Spark can be used to see why your server or client is lagging. Users can share a spark report via /spark profiler start --timeout 300 which creates a report after 5 minutes. The spark report is useful in debugging why your server is lagging, so ideally you should always provide one while asking for support. Download | Website | Docs
From An unknown user
Admincraft Canned Responses
Stax
StaxOP4w ago
Im already running spark, but the server wont even start now haha
Tamz
Tamz4w ago
odd share a log with Mclogs !logs
Carl-bot
Carl-bot4w ago
Please check your server log for errors from your plugins.
If you need further help understanding the errors, please send us the whole log file. Where can I find the server log? Logs are stored in <server_directory>/logs/. Search for a file explorer in your server's management interface and navigate to that directory. Once you've opened that up, search for the latest.log file. Some providers have a separate page for logs and may hide the "logs" folder. On Aternos: • Go to https://aternos.org/log/. On Minehut and server.pro: • Go to the "files" tab in the left menu. • Navigate to the root directory of your server. • From there navigate to /logs/latest.log. What should I do with the log? • First of all, read it! I mean, that's what you do all the time when you run a server, isn't it? Try to locate any errors that have anything to do with the issue you are facing. • If you got the latest.log file or created a .txt file with the necessary errors you can upload these directly to the channel, but we prefer if you upload them to https://mclo.gs/. • If you have trouble downloading the log file, copy/paste the text to a paste service (like mclogs). Copy the link that it gives you and send it to us. (Don't worry, McLogs hides your users' IPs.)
Admincraft Canned Responses
Stax
StaxOP4w ago
But as i said i have spark logs so i can Get the them once im on my pc I already shared the logs higher up, but here they Are again https://logs.panel.gg/42a766957e500b33de1109524e89ee0b
Snow Kit
Snow Kit4w ago
porting_lib_tool_actions and creativecore might be out of date or the wrong version
Stax
StaxOP4w ago
Hmm wierd, been running fine, exept high ram usage but the again its modded…
Snow Kit
Snow Kit4w ago
the logs you shared didn't have any actual crash message
Stax
StaxOP4w ago
Ive spent the last there days looking at spark and googling while the server was running due to the high ram usage i was tring to find what was using so much ram
Tamz
Tamz4w ago
are you seeing the ram usage via the panel?
Snow Kit
Snow Kit4w ago
the log just stopped after it got to
[17:31:45] [main/WARN]: Error loading class: net/minecraft/class_906 (java.lang.ClassNotFoundException: net/minecraft/class_906)
[17:31:45] [main/WARN]: @Mixin target net.minecraft.class_906 was not found porting_lib_tool_actions.mixins.json:FishingHookRendererMixin from mod porting_lib_tool_actions
[17:31:45] [main/WARN]: Error loading class: net/minecraft/class_465 (java.lang.ClassNotFoundException: net/minecraft/class_465)
[17:31:45] [main/WARN]: @Mixin target net.minecraft.class_465 was not found creativecore.fabric.mixins.json:AbstractContainerScreenMixin from mod creativecore
[17:31:45] [main/WARN]: Error loading class: net/minecraft/class_906 (java.lang.ClassNotFoundException: net/minecraft/class_906)
[17:31:45] [main/WARN]: @Mixin target net.minecraft.class_906 was not found porting_lib_tool_actions.mixins.json:FishingHookRendererMixin from mod porting_lib_tool_actions
[17:31:45] [main/WARN]: Error loading class: net/minecraft/class_465 (java.lang.ClassNotFoundException: net/minecraft/class_465)
[17:31:45] [main/WARN]: @Mixin target net.minecraft.class_465 was not found creativecore.fabric.mixins.json:AbstractContainerScreenMixin from mod creativecore
Tamz
Tamz4w ago
or spark
Stax
StaxOP4w ago
Im on my phone now, ill post them once i Get on my pc👍🏼 Yes
Tamz
Tamz4w ago
most panels show Allocated and not Usage always use spark to check ram more accurately
Stax
StaxOP4w ago
Thx so far guys! Ill be back in a few hours when im on my pc Yeah already checked that Used spark a lot in the past for paper servers etc, but im pretty new to fabric
Stax
StaxOP4w ago
Here are the logs @Clyde what do u think?
Chibi Bot Admincraft
📋 Attachment uploaded to: https://mclo.gs/BoawkEb
mclo.gs
Fabric 1.20.1 Server Log [#BoawkEb]
7128 lines | 30 errors
Stax
StaxOP4w ago
Chibi Bot Admincraft
📋 Attachment uploaded to: https://mclo.gs/mWsS1TP
mclo.gs
Fabric 1.20.1 Server Log [#mWsS1TP]
6353 lines | 30 errors
Stax
StaxOP4w ago
updated logs
Chibi Bot Admincraft
📋 Attachment uploaded to: https://mclo.gs/1lxjrmE
mclo.gs
Fabric 1.20.1 Server Log [#1lxjrmE]
6325 lines | 28 errors
Stax
StaxOP4w ago
ive done some testing: i took a backup of the world, then deleted the world, the server runs completly fine with the new world, so how can i figure out what the issue is ive never had a problem like this before haha I have now deleted all unused chunks, lets see what happens. hmm i did not work

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