Script crashes if a token number doesn't exist

[wertercatt]

[wertercatt@RGBeast flipper]$ npm run start

> [email protected] start
> ts-node src/app.ts

info: Scraping Foundation collection (supply: 117894)
info: original metadata folder exists till token #39
info: flipped metadata folder exists but is empty
/home/wertercatt/flipper/node_modules/@ethersproject/logger/src.ts/index.ts:225
        const error: any = new Error(message);
                           ^
Error: call revert exception (method="tokenURI(uint256)", errorArgs=["ERC721Metadata: URI query for nonexistent token"], errorName="Error", errorSignature="Error(string)", reason="ERC721Metadata: URI query for nonexistent token", code=CALL_EXCEPTION, version=abi/5.5.0)
    at Logger.makeError (/home/wertercatt/flipper/node_modules/@ethersproject/logger/src.ts/index.ts:225:28)
    at Logger.throwError (/home/wertercatt/flipper/node_modules/@ethersproject/logger/src.ts/index.ts:237:20)
    at Interface.decodeFunctionResult (/home/wertercatt/flipper/node_modules/@ethersproject/abi/src.ts/interface.ts:425:23)
    at Contract.<anonymous> (/home/wertercatt/flipper/node_modules/@ethersproject/contracts/src.ts/index.ts:392:44)
    at step (/home/wertercatt/flipper/node_modules/@ethersproject/contracts/lib/index.js:48:23)
    at Object.next (/home/wertercatt/flipper/node_modules/@ethersproject/contracts/lib/index.js:29:53)
    at fulfilled (/home/wertercatt/flipper/node_modules/@ethersproject/contracts/lib/index.js:20:58)
    at processTicksAndRejections (node:internal/process/task_queues:96:5) {
  reason: 'ERC721Metadata: URI query for nonexistent token',
  code: 'CALL_EXCEPTION',
  method: 'tokenURI(uint256)',
  errorArgs: [ 'ERC721Metadata: URI query for nonexistent token' ],
  errorName: 'Error',
  errorSignature: 'Error(string)',
  address: '0x3b3ee1931dc30c1957379fac9aba94d1c48a5405',
  args: [ 40 ],
  transaction: {
    data: '0xc87b56dd0000000000000000000000000000000000000000000000000000000000000028',
    to: '0x3B3ee1931Dc30C1957379FAc9aba94D1C48a5405'
  }
}
[wertercatt@RGBeast flipper]$ cat .env
IPFS="http://127.0.0.1:8080/ipfs/"
RPC="https://mainnet.infura.io/v3/[secret-removed]"
CONTRACT="0x3b3ee1931dc30c1957379fac9aba94d1c48a5405"

# Optional for automatic uploading of metadata (requires pinFileToIPFS perm)
PINATA_JWT=""