Template error

Message:

template not found: error_pages/404.njk

StackTrace:

Error: template not found: error_pages/404.njk
    at createTemplate (/opt/templating-engine/node_modules/nunjucks/src/environment.js:288:15)
    at next (/opt/templating-engine/node_modules/nunjucks/src/lib.js:282:7)
    at handle (/opt/templating-engine/node_modules/nunjucks/src/environment.js:327:11)
    at /opt/templating-engine/node_modules/nunjucks/src/environment.js:337:9
    at next (/opt/templating-engine/node_modules/nunjucks/src/lib.js:280:7)
    at Object.asyncIter (/opt/templating-engine/node_modules/nunjucks/src/lib.js:286:3)
    at Environment.getTemplate (/opt/templating-engine/node_modules/nunjucks/src/environment.js:319:9)
    at Environment.render (/opt/templating-engine/node_modules/nunjucks/src/environment.js:358:10)
    at Object.render (/opt/templating-engine/node_modules/nunjucks/index.js:92:14)
    at /opt/templating-engine/server.js:91:13