Service Alert Information:
Seems to me like a Roon Labs Cloud issue. See also:
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/roon-app-unable-to-connect-to-server-spins-at-login-ref-aubh4x/316098
https://community.roonlabs.com/t/unable-to-connect-to-roon-after-rebooting-rock-ref-b9c80p/316101
https://community.roonlabs.com/t/login-failure-in-roon-app-across-devices-redirects-to-browser-ref-n6jnr7/316100
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-into-roon-due-to-account-refresh-failure-ref-eq4u7x/316115
https://community.roonlabs.com/t/login-loop-on-roon-server-after-qobuz-link-attempt-ref-ifu36g/316116
https://community.roonlabs.com/t/unable-to-log-in-to-tidal-in-roon-settings-ref-493q4p/316117
https://community.roonlabs.com/t/qobuz-integration-issue-playlists-and-albums-not-showing-in-roon-ref-54kldr/316118
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/roon-app-blinks-and-returns-to-start-page-after-login-attempt-ref-dflbyb/316126
https://community.roonlabs.com/t/roon-not-syncing-with-tidal-after-successful-login-on-macos-safari-ref-gnc4a7/316121
https://community.roonlabs.com/t/today-with-not-changes-on-my-part-both-tidal-and-qobuz-won-t-stream-unless-already-in-my-library/316128
https://community.roonlabs.com/t/search-function-not-working-and-version-check-issues-with-library-ref-es2u2r/316135
https://community.roonlabs.com/t/unable-to-log-into-roon-account-after-metadata-paused-error-ref-lugboc/316136
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/tidal-login-fails-to-register-on-roon-across-multiple-devices-ref-pjieya/316139
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-setup-on-mac-mini-keeps-looping-between-app-and-website-login-ref-f9bihw/315982
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