Ummm this annoying issue is probably related to the issue I had in the past (link below). I did not clean my state today as I got other shit to do like focusing on develoment and ultimately landed on the exact same issue.
Dashboard: http://localhost:53452/_/dashboard
Sep 03 12:36:12.975 CRIT s:5cqln-fyjg5-daroa-qrliu-sje6t-dojp4-vufr3-kriuk-nri7t-bf2ri-4ae/n:y6yri-zvzgy-zww6q-hsolr-4265y-nfcm2-fgo2x-awstv-udcsm-yni5c-nae/ic_state_manager/tip Failed to serialize to tip @138800: /Users/daviddalbusco/projects/juno/juno/.dfx/network/local/state/replicated_state/node-100/state/tip/canister_states/00000000000000040101/canister.pbuf: Failed to open file for write: Too many open files (os error 24)
thread ‘TipThread’ panicked at ‘Failed to serialize to tip @138800: /Users/daviddalbusco/projects/juno/juno/.dfx/network/local/state/replicated_state/node-100/state/tip/canister_states/00000000000000040101/canister.pbuf: Failed to open file for write: Too many open files (os error 24)’, rs/state_manager/src/tip.rs:280:33
note: run withRUST_BACKTRACE=1environment variable to display a backtrace