Error rendering component

(unknown path) Error: Could not render component '@numbered-title' - component not found.

Template render error: (unknown path)
  Error: Could not render component '@numbered-title' - component not found.
    at Object._prettifyError (/Users/cedricaellen/Projects/foehn-design-system/node_modules/nunjucks/src/lib.js:32:11)
    at /Users/cedricaellen/Projects/foehn-design-system/node_modules/nunjucks/src/environment.js:464:19
    at Template.root [as rootRenderFunc] (eval at _compile (/Users/cedricaellen/Projects/foehn-design-system/node_modules/nunjucks/src/environment.js:527:18), :32:3)
    at Template.render (/Users/cedricaellen/Projects/foehn-design-system/node_modules/nunjucks/src/environment.js:454:10)
    at Environment.renderString (/Users/cedricaellen/Projects/foehn-design-system/node_modules/nunjucks/src/environment.js:313:17)
    at Environment.tryCatcher (/Users/cedricaellen/Projects/foehn-design-system/node_modules/bluebird/js/release/util.js:16:23)
    at Environment.ret [as renderStringAsync] (eval at makeNodePromisifiedEval (/Users/cedricaellen/Projects/foehn-design-system/node_modules/bluebird/js/release/promisify.js:184:12), :14:23)
    at NunjucksAdapter.render (/Users/cedricaellen/Projects/foehn-design-system/node_modules/@frctl/nunjucks/src/adapter.js:96:28)
    at ComponentSource._renderVariant (/Users/cedricaellen/Projects/foehn-design-system/node_modules/@frctl/fractal/src/api/components/source.js:212:30)
    at _renderVariant.next ()
    at onFulfilled (/Users/cedricaellen/Projects/foehn-design-system/node_modules/co/index.js:65:19)