node scripts/poc.js mintWeth <wethAddress> <amount>.
wethAddresson mainnet should be
0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2. If you're using the
components.example.mainnet.jsonthen this should be enough.
node scripts/poc.js allowTokens <symbol> <amount>, which asks the index for its components and then does an allowance of
node scripts/poc.js getTokenInfo <symbol>lists the balances and allowances of all the components, so it should help you check this items.
node scripts/poc.js mintSet <symbol> <amount>will mint the index.
ERC20 low level call failed, and you should use
getTokenInfoto see which component(s) are the culprit as described in the previous document.