what is this issue i am not able to understand and resolve

[Momking]

Uncaught ReferenceError: cptable is not defined
at make_xlsx (xlsx.js:10:37)
at node_modules/react-data-export/node_modules/xlsx/xlsx.js (xlsx.js:12577:1)
at __require2 (chunk-AZYQPC4V.js?v=c9e7e0b2:15:50)
at node_modules/react-data-export/dist/ExcelPlugin/components/ExcelFile.js (ExcelFile.js:19:13)
at __require2 (chunk-AZYQPC4V.js?v=c9e7e0b2:15:50)
at node_modules/react-data-export/dist/index.js (index.js:7:18)
at __require2 (chunk-AZYQPC4V.js?v=c9e7e0b2:15:50)
at index.js:34:1