This is the chrome error behind the scenes on the personal Linux system. As mentioned no corporate ties whatsoever in this system.
Failed to load resource: the server responded with a status of 404 (Not Found)
cloudkit.js:14 Uncaught (in promise) tmessage: “Zone does not exist”_ckErrorCode: “ZONE_NOT_FOUND”_extensionErrorCode: undefined_reason: “Zone does not exist”_recordName: undefined_redirectURL: undefined_retryAfter: undefined_serverErrorCode: “ZONE_NOT_FOUND”_subscriptionID: undefined_uuid: “6c508c7f-5aa1-4878-a1b3-a122a871948c”_zoneID: undefinedckErrorCode: (…)extensionErrorCode: (…)isCKError: (…)isError: (…)isServerError: (…)isServerExtensionError: (…)reason: (…)recordName: (…)redirectURL: (…)retryAfter: (…)serverErrorCode: (…)stack: "Error: Zone does not exist\n at Function.value (https://cdn.apple-cloudkit.com/ck/2/cloudkit.js:14:2616)\n at https://cdn.apple-cloudkit.com/ck/2/cloudkit.js:13:23291"subscriptionID: (…)uuid: (…)zoneID: (…)proto: Error
DevTools failed to load SourceMap: Could not parse content for https://cdn.apple-cloudkit.com/ck/2/resources/cloudkit.js.map: Unexpected token < in JSON at position 0