"TypeError: Cannot read properties of undefined (reading 'split')\n at handleRequest (worker.js:2902:39)\n at worker.js:2961:21"

[Fashionedgroot]

after pasting the code i got from https://gdindex-code-builder.maple3142.net/ this site in cloudlfare workers i am getting the following error please help.
"TypeError: Cannot read properties of undefined (reading 'split')\n at handleRequest (worker.js:2902:39)\n at worker.js:2961:21"

[Fashionedgroot]

"TypeError: Cannot read properties of undefined (reading 'split')\n at handleRequest (worker.js:3253:39)\n at worker.js:3314:21\n at facade_sw_fetch (worker.js:171:31)\n at facade_invokeChain (worker.js:25:12)\n at Object.next (worker.js:22:16)\n at jsonError (worker.js:231:34)\n at facade_invokeChain (worker.js:25:12)\n at Object.next (worker.js:22:16)\n at scheduled (worker.js:213:26)\n at facade_invokeChain (worker.js:25:12)"
these are some more issues i encountered
please help me

[Misaka13514]

Try to use wrangler to deploy and set flag --compatibility-date 2021-11-10