When converting my Schematic to a PCB I get an error saying "cant find the package" this is only the cast for some of my files though. How can I fix this problem. Please help
![Screen Shot 2020-05-04 at 11.34.06 am.png](//image.easyeda.com/pullimage/IjngMxnUxJcRrbnnrRIZcye99V4UFAPbLy3Z3J0h.png)
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