ali-mahdavi-mehr opened a new issue, #10926: URL: https://github.com/apache/apisix/issues/10926
### Current Behavior We have encountered this error in APISIX, and we are unsure when it occurs. Additionally, we do not know which library calls this function, but an error has occurred for us occasionally, not always. Please let us know the reason for this error and how to prevent it. Thank you ### Expected Behavior 129 => local milliseconds = tonumber(seconds) * 1000 (in [lua-resty-core](https://github.com/openresty/lua-resty-core/blob/dc3fdd91b1abc2aac6706c9117a99cd2e00e6133/lib/ngx/semaphore.lua#L129)) I think that wherever this function is called, it sends a nil value as "seconds". ### Error Logs [error]: * lua user thread aborted: runtime error: /usr/local/openresty/lualib/ngx/semaphore.lua:129: attempt to perform arithmetic on a nil value ### Steps to Reproduce We couldn't figure out where and when in the code this function is being called. and we do not use this library in any of our plugins ### Environment - APISIX version (run `apisix version`):3.8.0 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@apisix.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org