Why can I not add a file to SCA? It adds it automatically to my manifest file and my local works fine... no errors during deploy theme command, but when I go active the new theme via the extension manager I get the following error:

{
  "type": "error.SuiteScriptError",
  "name": "29509",
  "message": "The following file does not exist: /SuiteBundles/Bundle 295133/overrides/activation 2/SuiteCommerce/PhotonDepot/Modules/twitter-bootstrap-sass/3.3.7/assets/stylesheets/bootstrap/bootstrap.",
  "stack": [
    "createError(N/error)"
  ],
  "cause": {
    "message": "The following file does not exist: /SuiteBundles/Bundle 295133/overrides/activation 2/SuiteCommerce/PhotonDepot/Modules/twitter-bootstrap-sass/3.3.7/assets/stylesheets/bootstrap/bootstrap.",
    "stack": [
      "createError(N/error)",
      "map(/SuiteBundles/Bundle 295133/ExtensionMechanism.Server/CompilersMapReduce/SassCompilerMapReduce.js:154)"
    ],
    "name": "29509",
    "data": {
      "response": null,
      "notifications": []
    }
  },
  "id": "",
  "notifyOff": false,
  "userFacing": true
}