Forum Discussion

aakgun's avatar
aakgun
Frequent Visitor
10 years ago

Unknown block type. Stream might be corrupted.

 

Hi all, we have done small chnages in the Power bI document but then we get the followinf error message. Can you give us any workaround or comment about any solution.

 

Thank you, regards.

7 Replies

  • ankitpatira's avatar
    ankitpatira
    Icon for Community Champion rankCommunity Champion

    aakgun can you provide more information on what changes you've made that resulted in this error.

    • aakgun's avatar
      aakgun
      Frequent Visitor

      Hi,

       

      we have Excel data source and three report pages. We have copy and paste one visual from one page to another, as last remember and some small changes about field data format percentage.

       

      nothing more unusual.

       

      Thank you

  • Anonymous's avatar
    Anonymous
    Not applicable

    Hi aakgun,

    I am unable to reproduce the issue when I test your scenario. Regarding to the above error message, there are some proposals for you troubleshooting it.

    1. Make sure that you use the latest version of Power BI Desktop (2.36.4434.381).
    2. Ensure that the PBIX file is not corrupted. You can try to copy & paste visuals using other PBIX files and check if the error still persists.

    Also I will appreciate that if you can share me the PBIX file, I will test it in my Desktop, and please elaborate more details about that what type of visual you copy & paste and how you change data format.

    Thanks,
    Lydia Zhang

  • aditidhooria's avatar
    aditidhooria
    Frequent Visitor

    Hello Everyone,

     

    Even I am getting the similar error. When I tried to add more than three sheets , .PBIX file is throwing this above error. 

    Can someone help me in recovering my file? 

    • cgosmon's avatar
      cgosmon
      Frequent Visitor

      Try restoring a previous version of your pbix file. At least you will beable to fix what was changed before the error.