# Troubleshooting
## Scoreboard is Full
```
[mpm_event:error] [pid 1413:tid 140292271810880] AH03490: scoreboard is full, not at MaxRequestWorkers.Increase ServerLimit.
```
**Seen:**
* [[Capgemini]] January 2024 outages
## **Related links:**
* [Chris's Wiki :: blog/web/ApacheEventMPMAndServerLimit](https://utcc.utoronto.ca/~cks/space/blog/web/ApacheEventMPMAndServerLimit)
* [Apache 2.4.37 reload causes error "scoreboard is full, not at MaxRequestWorkers.Increase ServerLimit." - Server Fault](https://serverfault.com/questions/1058677/apache-2-4-37-reload-causes-error-scoreboard-is-full-not-at-maxrequestworkers)