Invalid Bug ID

Sorry, I can't find "1521150","who":"","why":"","name":"","created":"2019-01-18T11:45:13Z"},"enabled":true,"issuerName":"MEcxCzAJBgNVBAYTAkNIMRUwEwYDVQQKEwxTd2lzc1NpZ24gQUcxITAfBgNVBAMTGFN3aXNzU2lnbiBTaWx2ZXIgQ0EgLSBHMg==","serialNumber":"T8WaANEU0o TGJUhLg2r","id":"59f41045-3213-41e4-a57f-b80f6e718319","last_modified":1547837142322},{"schema":1552491702967,"details":{"bug":"https://bugzilla.mozilla.org/show_bug.cgi?id=1521150","who":"","why":"","name":"","created":"2019-01-18T11:45:13Z"},"enabled":true,"issuerName":"MEkxCzAJBgNVBAYTAkNIMRUwEwYDVQQKEwxTd2lzc1NpZ24gQUcxIzAhBgNVBAMTGlN3aXNzU2lnbiBQbGF0aW51bSBDQSAtIEcy","serialNumber":"AITPqUzKZv4eLCI4WjAAJw==","id":"b77e2e29-365d-47ee-ba09-7737a5c9ead3","last_modified":1547837141991},{"schema":1552491702967,"d". It does not seem like bug number nor an alias to a bug.

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