✗ hexo clean ERROR Script load failed: themes/next/scripts/tags/exturl.js Error: Cannot find module 'hexo-util' at Function.Module._resolveFilename (module.js:325:15) at Function.Module._load (module.js:276:25) at Module.require (module.js:353:17) at require (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/lib/hexo/index.js:213:21) at /Users/lisanlai/lisanlai.github.io/themes/next/scripts/tags/exturl.js:8:12 at /Users/lisanlai/lisanlai.github.io/node_modules/hexo/lib/hexo/index.js:229:12 at tryCatcher (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/util.js:16:23) at Promise._settlePromiseFromHandler (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/promise.js:502:31) at Promise._settlePromise (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/promise.js:559:18) at Promise._settlePromise0 (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/promise.js:604:10) at Promise._settlePromises (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/promise.js:683:18) at Promise._fulfill (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/promise.js:628:18) at Promise._resolveCallback (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/promise.js:423:57) at Promise._settlePromiseFromHandler (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/promise.js:514:17) at Promise._settlePromise (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/promise.js:559:18) at Promise._settlePromise0 (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/promise.js:604:10) at Promise._settlePromises (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/promise.js:683:18) at Promise._fulfill (/Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/promise.js:628:18) at /Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/bluebird/js/release/nodeback.js:42:21 at /Users/lisanlai/lisanlai.github.io/node_modules/hexo/node_modules/hexo-fs/node_modules/graceful-fs/graceful-fs.js:78:16 at FSReqWrap.readFileAfterClose [as oncomplete] (fs.js:380:3) INFO Deleted database.