Faucet server dies in case of errors

[puneet-khushwani-eth]

Below are some logs which might be the cause. (Implementer might need to dig deeper into the logs)

error: could not fill address {"service":"faucet","chain":"1406","error":"EnoughFundException: Beneficiary already has enough balance.","timestamp":"2019-07-24T07:38:04.668Z"}

(node:1134) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'split' of undefined at Server.<anonymous> (/home/centos/faucet/src/Server.ts:165:53) at Generator.next (<anonymous>) at fulfilled (/home/centos/faucet/src/Server.ts:4:58) at processTicksAndRejections (internal/process/task_queues.js:86:5) (node:1134) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1)