System Error when running Ganache 2.5.4 on darwin

[rick-rheo]

This happened when I changed the port from 7545 to 8545 on a previously working config that I forked from Polygon testnet (Mumbai)

PLATFORM: darwin GANACHE VERSION: 2.5.4

EXCEPTION:

Error: Incompatible EIP155-based V 0 and chain id 1. See the second parameter of the Transaction constructor to set the chain id.
    at Transaction._validateV (/Applications/Ganache.app/Contents/Resources/static/node/node_modules/ganache-core/node_modules/ethereumjs-tx/src/transaction.ts:370:13)
    at Transaction.set [as v] (/Applications/Ganache.app/Contents/Resources/static/node/node_modules/ganache-core/node_modules/ethereumjs-tx/src/transaction.ts:387:16)
    at /Applications/Ganache.app/Contents/Resources/static/node/node_modules/ganache-core/lib/utils/transaction.js:116:23
    at Array.forEach (<anonymous>)
    at initData (/Applications/Ganache.app/Contents/Resources/static/node/node_modules/ganache-core/lib/utils/transaction.js:110:18)
    at new Transaction (/Applications/Ganache.app/Contents/Resources/static/node/node_modules/ganache-core/lib/utils/transaction.js:168:5)
    at Function.fromJSON (/Applications/Ganache.app/Contents/Resources/static/node/node_modules/ganache-core/lib/utils/transaction.js:228:16)
    at /Applications/Ganache.app/Contents/Resources/static/node/node_modules/ganache-core/lib/forking/forked_blockchain.js:384:21
    at Array.forEach (<anonymous>)
    at Object.callback (/Applications/Ganache.app/Contents/Resources/static/node/node_modules/ganache-core/lib/forking/forked_blockchain.js:382:31)
    at sendTxCallback (/Applications/Ganache.app/Contents/Resources/static/node/node_modules/ganache-core/node_modules/web3-core-method/src/index.js:664:29)
    at onJsonrpcResult (/Applications/Ganache.app/Contents/Resources/static/node/node_modules/ganache-core/node_modules/web3-core-requestmanager/src/index.js:179:9)
    at /Applications/Ganache.app/Contents/Resources/static/node/node_modules/ganache-core/lib/forking/forked_blockchain.js:136:11
    at processTicksAndRejections (internal/process/task_queues.js:93:5)