[5.15.3] Raspberry Pi3 Yocto BYOS build fails

LOG 19:54:41                    WARNING: bcm2835-bootfiles-20191210-r3 do_fetch: Checksum failure encountered with download of https://github.com/raspberrypi/firmware/archive/9d6be5b07e81bdfb9c4b9a560e90fbc7477fdc6e.tar.gz - will attempt other sources if available
LOG 19:54:41                    ERROR: bcm2835-bootfiles-20191210-r3 do_fetch: Fetcher failure for URL: 'https://github.com/raspberrypi/firmware/archive/9d6be5b07e81bdfb9c4b9a560e90fbc7477fdc6e.tar.gz'. Checksum mismatch!
LOG 19:54:41                    File: '/home/qt/RTA/raspberrypi3/../downloads/9d6be5b07e81bdfb9c4b9a560e90fbc7477fdc6e.tar.gz' has md5 checksum 645e812765c8b4ca05d6cb47a1f67ab0 when 66835915392ccf1a00d6f9d477b6e234 was expected
LOG 19:54:41                    File: '/home/qt/RTA/raspberrypi3/../downloads/9d6be5b07e81bdfb9c4b9a560e90fbc7477fdc6e.tar.gz' has sha256 checksum 484d52caed909fcafbf593cc3e726ea44a9218db7f0aeec843b825797eb9b0fc when ef6656598b03f3032e8fb5167d096a358349d8a6be2d91d8d7bdd73d14237944 was expected
LOG 19:54:41                    If this change is expected (e.g. you have upgraded to a new version without updating the checksums) then you can use these lines within the recipe:
LOG 19:54:41                    SRC_URI[md5sum] = "645e812765c8b4ca05d6cb47a1f67ab0"
LOG 19:54:41                    SRC_URI[sha256sum] = "484d52caed909fcafbf593cc3e726ea44a9218db7f0aeec843b825797eb9b0fc"
LOG 19:54:41                    Otherwise you should retry the download and/or check with upstream to determine if the file has become corrupted or otherwise unexpectedly modified.
LOG 19:54:41                    
LOG 19:54:41                    ERROR: bcm2835-bootfiles-20191210-r3 do_fetch: Fetcher failure for URL: 'https://github.com/raspberrypi/firmware/archive/9d6be5b07e81bdfb9c4b9a560e90fbc7477fdc6e.tar.gz'. Unable to fetch URL from any source.
LOG 19:54:41                    ERROR: Logfile of failure stored in: /home/qt/RTA/raspberrypi3/tmp/work/raspberrypi3-poky-linux-gnueabi/bcm2835-bootfiles/20191210-r3/temp/log.do_fetch.7485
LOG 19:54:41                    NOTE: recipe bcm2835-bootfiles-20191210-r3: task do_fetch: Failed
LOG 19:54:41                    ERROR: Task (/home/qt/RTA/sources/meta-raspberrypi/recipes-bsp/bootfiles/bcm2835-bootfiles.bb:do_fetch) failed with exit code '1'