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Invalid or unsupported zip format. No END header found
Error: Invalid or unsupported zip format. No END header found
    at readMainHeader (/root/vijos-judge/node_modules/adm-zip/zipFile.js:107:10)
    at new module.exports (/root/vijos-judge/node_modules/adm-zip/zipFile.js:19:3)
    at new module.exports (/root/vijos-judge/node_modules/adm-zip/adm-zip.js:24:11)
    at VJ4.problemData (/root/vijos-judge/node_modules/@hydrooj/hydrojudge/dist/hosts/vj4.js:263:16)
    at processTicksAndRejections (internal/process/task_queues.js:95:5)
    at async VJ4.problemData (/root/vijos-judge/node_modules/@hydrooj/hydrojudge/dist/hosts/vj4.js:283:17)
    at async VJ4.problemData (/root/vijos-judge/node_modules/@hydrooj/hydrojudge/dist/hosts/vj4.js:283:17)
    at async VJ4.problemData (/root/vijos-judge/node_modules/@hydrooj/hydrojudge/dist/hosts/vj4.js:283:17)
    at async VJ4.cacheOpen (/root/vijos-judge/node_modules/@hydrooj/hydrojudge/dist/hosts/vj4.js:440:9)
    at async JudgeTask.doSubmission (/root/vijos-judge/node_modules/@hydrooj/hydrojudge/dist/hosts/vj4.js:116:23)
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