Spam fails on getReserves() call

[mikirov]

When trying to call yarn script.spam --mempool or ./bin/run spam -l deployment.json after successful deployment
I receive the following error in both cases:

/Users/shimonchick/Repos/devnet/mev-flood/core/node_modules/@ethersproject/logger/src.ts/index.ts:269
        const error: any = new Error(message);
                           ^
Error: call revert exception [ See: https://links.ethers.org/v5-errors-CALL_EXCEPTION ] (method="getReserves()", data="0x", errorArgs=null, errorName=null, errorSignature=null, reason=null, code=CALL_EXCEPTION, version=abi/5.7.0)
    at Logger.makeError (/Users/shimonchick/Repos/devnet/mev-flood/core/node_modules/@ethersproject/logger/src.ts/index.ts:269:28)
    at Logger.throwError (/Users/shimonchick/Repos/devnet/mev-flood/core/node_modules/@ethersproject/logger/src.ts/index.ts:281:20)
    at Interface.decodeFunctionResult (/Users/shimonchick/Repos/devnet/mev-flood/core/node_modules/@ethersproject/abi/src.ts/interface.ts:427:23)
    at Object.<anonymous> (/Users/shimonchick/Repos/devnet/mev-flood/core/node_modules/@ethersproject/contracts/src.ts/index.ts:400:44)
    at step (/Users/shimonchick/Repos/devnet/mev-flood/core/node_modules/@ethersproject/contracts/lib/index.js:48:23)
    at Object.next (/Users/shimonchick/Repos/devnet/mev-flood/core/node_modules/@ethersproject/contracts/lib/index.js:29:53)
    at fulfilled (/Users/shimonchick/Repos/devnet/mev-flood/core/node_modules/@ethersproject/contracts/lib/index.js:20:58)
    at processTicksAndRejections (node:internal/process/task_queues:95:5) {
  reason: null,
  code: 'CALL_EXCEPTION',
  method: 'getReserves()',
  data: '0x',
  errorArgs: null,
  errorName: null,
  errorSignature: null,
  address: '0x46Beb76223ca5065a7cc62069E2267E9eF49D326',
  args: [],
  transaction: {
    data: '0x0902f1ac',
    to: '0x46Beb76223ca5065a7cc62069E2267E9eF49D326'
  }
}

I traced the error to the daiWethB contract. Additional suggestions are greatly appreciated