Service Alert Information:
Seems to me like a Roon Labs Cloud issue. See also:
https://community.roonlabs.com/t/roon-unable-to-connect-to-roon-servers-ref-d24po0/315989
https://community.roonlabs.com/t/metadatenoptimierer-pausiert/316035
https://community.roonlabs.com/t/cant-conect-to-roon-search/316037
https://community.roonlabs.com/t/unable-to-login-to-account-with-roon-rock-ref-e7bvtp/315987
https://community.roonlabs.com/t/unable-to-sign-in-on-roon-app-on-macos-ref-sfc5sh/315983
https://community.roonlabs.com/t/login-screen-loops-on-application-start-ref-wihw22/316002
https://community.roonlabs.com/t/rock-login-loop-preventing-core-authorization-ref-e9vaqb/316005
https://community.roonlabs.com/t/user-stuck-in-login-loop-unable-to-access-roon-ref-xlths9/316015
https://community.roonlabs.com/t/login-loop-issue-on-windows-11-with-roon-ref-v63oqu/316017
https://community.roonlabs.com/t/login-looping-after-latest-apple-update-on-ipad-ref-6q0bgp/316022
https://community.roonlabs.com/t/nucleus-unable-to-auto-sign-in-after-restart-ref-xv8ket/316026
https://community.roonlabs.com/t/rock-login-loop-on-connect-screen-ref-2lnphq/316029
https://community.roonlabs.com/t/endless-login-cycle-issue-with-roon-ref-otovbr/316030
https://community.roonlabs.com/t/continuous-log-in-loop-issue-ref-f9y21o/316033
https://community.roonlabs.com/t/stuck-on-login-screen-after-changing-password-ref-a5xji5/316031
https://community.roonlabs.com/t/roon-logs-in-but-stays-on-login-screen-ref-vg54dp/316043
https://community.roonlabs.com/t/authentication-failure-on-mac-and-iphone-ref-oky60i/316046
https://community.roonlabs.com/t/unable-to-connect-to-roon-search-ref-yj6lka/316059
https://community.roonlabs.com/t/roon-search-stopped-and-cannot-see-tidal-content-ref-rhn8e9/316065
https://community.roonlabs.com/t/arc-cannot-reach-roon-server-ref-yf8p45/316075
https://community.roonlabs.com/t/cant-login-but-got-to-communinitylogin/316088
https://community.roonlabs.com/t/problem-with-search/316091
https://community.roonlabs.com/t/roon-doen-not-run-anymore/316086
https://community.roonlabs.com/t/impossible-de-se-connecter-a-roon/316095
https://community.roonlabs.com/t/unable-to-connect-to-roon-after-rebooting-rock-ref-b9c80p/316101
https://community.roonlabs.com/t/login-issue-causing-endless-loop-in-roon-app-ref-5xr0ay/316099
https://community.roonlabs.com/t/qobuz-error-loading-pages-in-roon-ref-uwoifd/316103
https://community.roonlabs.com/t/stuck-in-login-loop-when-accessing-roon-core-ref-5dpxjv/316104
https://community.roonlabs.com/t/roon-qobuz-integration-fails-with-error-message-ref-egtulw/316107
https://community.roonlabs.com/t/qobuz-integration-issues-in-roon-app-ref-t5otia/316106
https://community.roonlabs.com/t/roon-app-fails-to-login-after-web-redirect-ref-0skplw/316112
https://community.roonlabs.com/t/cant-connect-to-roon-search-issue-ref-fvf15f/316113
https://community.roonlabs.com/t/login-loop-after-roonos-2-1-update-on-nuc-ref-rbhh75/316114
https://community.roonlabs.com/t/unable-to-log-in-to-tidal-in-roon-settings-ref-493q4p/316117
https://community.roonlabs.com/t/unable-to-log-into-roon-on-iphone-and-mac-ref-7ldq6p/316119
https://community.roonlabs.com/t/endless-login-loop-in-roon-app-with-firefox-ref-3955m1/316124
https://community.roonlabs.com/t/non-riesco-ad-accedere-a-roon-rock/316131
https://community.roonlabs.com/t/login-loop-issue-on-roon-ref-3bnpg9/316138
https://community.roonlabs.com/t/roon-search-problems-now-i-cannot-connect-to-tidal/316145
https://community.roonlabs.com/t/roon-server-not-working-and-inaccessible-ref-l5uues/316146
https://community.roonlabs.com/t/roon-arc-on-macbook-failing-to-connect-ref-gu17cm/316150
https://community.roonlabs.com/t/metadata-improver-paused-message-ref-rmv10x/316153