# The error `asset.size-exceeded` **environment**: something the run needs is missing or different where it runs (a package, a file, a device, the network): the error names what to install, fetch or attach. Where MIME gives it, with what its message says happened and what its action says to do (`{…}` is filled in from the experiment): - in `mime/assets/_fetch.py`: - what happened: `{…} is declared as {…}, and no location served that size: {…}` - what to do: `check the reference's size and the locations ('mime assets list'); nothing was stored` - in `mime/assets/_fetch.py`: - what happened: `{…} from {…} is larger than the {…} it may be, and the download was stopped there` - what to do: `check the address, and if the file is that large on purpose raise the limit: 'mime pull --max-bundle-bytes '; nothing was stored` - in `mime/saved/_pull.py`: - what happened: `the record states a bundle of {…}, over the {…} MIME takes without being told to` - what to do: `if the bundle is that large on purpose, raise the limit: 'mime pull --max-bundle-bytes '` Reading an error and reaching its full traceback: [reading an error](../reading_errors.md). Every code: [the index](index.md).