Chunk lag problem

[tmps106196]

Server Implementation

Paper

Server Version

1.21.3

Describe the bug

after i using //set , the player will lagback, only reconnect can resolve it

https://drive.google.com/file/d/1OQHf_7p0EMClofElKmPr-Rw2opx_fS3-/view?usp=sharing

To Reproduce

1. select blocks
2. using //set
3. player or enity lag backing

Expected behaviour

only block change
nothing lag

Screenshots / Videos

No response

Error log (if applicable)

No response

Fawe Debugpaste

https://athion.net/ISPaster/paste/view/c2134a25ec4142d89dff56835d9d0974

Fawe Version

FastAsyncWorldEdit-Paper-2.12.4-SNAPSHOT-1022

Checklist

• I have included a Fawe debugpaste.
• I am using the newest build from https://ci.athion.net/job/FastAsyncWorldEdit/ and the issue still persists.

Anything else?

No response

[dordsor21]

I think we should just drop support for 1.21.3. There are a LOT of weird issues that are probably all related... #3078

[NotMyFault]

I think we should just drop support for 1.21.3. There are a LOT of weird issues that are probably all related... #3078

Agreed.