Error rendering component

(unknown path) [Line 21, Column 7] Error: Could not render component '@banner--lang-es' - component not found.

Template render error: (unknown path) [Line 21, Column 7]
  Error: Could not render component '@banner--lang-es' - component not found.
    at Object._prettifyError (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/lib.js:36:11)
    at /Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:563:19
    at eval (eval at _compile (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:633:18), :29:11)
    at b_banner (eval at _compile (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:633:18), :98:3)
    at eval (eval at _compile (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:633:18), :28:85)
    at b_skipnav (eval at _compile (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:633:18), :79:1)
    at eval (eval at _compile (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:633:18), :24:86)
    at b_styles (eval at _compile (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:633:18), :66:1)
    at Template.root [as rootRenderFunc] (eval at _compile (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:633:18), :20:85)
    at eval (eval at _compile (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:633:18), :41:16)
    at eval (eval at _compile (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:633:18), :36:46)
    at eval (eval at _compile (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:633:18), :36:83)
    at eval (eval at _compile (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:633:18), :32:46)
    at Template.root [as rootRenderFunc] (eval at _compile (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:633:18), :32:85)
    at Template.render (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:552:10)
    at Environment.renderString (/Users/sannidhishukla/Documents/platform/design-system/njwds/node_modules/nunjucks/src/environment.js:380:17)