Hi everyone 🙂 I am trying to test an add-in for Outlook Online. Therefore I visit outlook.office.com and go through the authentication. After directing back to Outlook Online I get an error message from Outlook looking like this: BootResult: cdnError Failed resource: https://res.cdn.office.net/owamail/20230414002.09/scripts/owa.ven.graphql.m.js Back Filled Errors: Unhandled Rejection: ChunkLoadError: Loading chunk 203918 failed. (error: https://res-h3.public.cdn.office.net/owamail/20230414002.09/scripts/owa.ven.graphql.m.js):undefined|Unhandled Rejection: ChunkLoadError: Loading chunk 203918 failed. ... (error: https://res.cdn.office.net/owamail/20230414002.09/scripts/owa.MailBoot.m.js):undefined|Unhandled Rejection: ChunkLoadError: Loading chunk 203918 failed. (error: https://res.cdn.office.net/owamail/20230414002.09/scripts/owa.ven.graphql.m.js):undefined|undefined:undefined|undefined:undefined|undefined:undefined|undefined:undefined|undefined:undefined|undefined:undefined|undefined:undefined|undefined:undefined|undefined:undefined|undefined:undefined|undefined:undefined|undefined:undefined|undefined:undefined|undefined:undefined|undefined:undefined err: Error: Failed to load javascript. esrc: Runtime et: ClientError estack: Error: Failed to load javascript. at P.onLoadFailed (https://outlook.office.com/mail/?bO=1&sessionId=07287aaf-f390-4e0b-8eb3-0783c4a9eedd:2:21272) at https://outlook.office.com/mail/?bO=1&sessionId=07287aaf-f390-4e0b-8eb3-0783c4a9eedd:2:20037 I use experimentalModifyObstructiveThirdPartyCode, experimentalSessionAndOrigin and chromeWebSecurity: false Did anyone happen to run into this issue and could be of any help here? Thanks a lot and if there are further questions please ask and i will try to answer them 🙂 Best regards. Vanessa