# 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)