message: tweaked log message
diff: @@ -97,7 +97,7 @@ module.exports = class TransactionIndexBase extends EventEmitter {
  do {
  block = await this.ethereumClient.getBlock(currentBlockNumber);
  if (!block) {
  - log.error(`${workerAttribution}Error, unable to retrieve block #${currentBlockNumber}, trying again (retries: ${blockRetries})`);
  + log.warning(`${workerAttribution}Warning, unable to retrieve block #${currentBlockNumber}, trying again (retries: ${blockRetries})`);
  await sleep(5000);
  } else if (block && blockRetries) {
  log.info(`${workerAttribution}successfully retrieved block #${currentBlockNumber} after ${blockRetries} retries.`);
  @@ -119,7 +119,7 @@ module.exports = class TransactionIndexBase extends EventEmitter {
  do {
  receipt = await this.ethereumClient.getTransactionReceipt(transaction.hash);
  if (!receipt) {
  - log.error(`${workerAttribution}Error, no transaction receipt exists for txn hash ${transaction.hash}, trying again (retries: ${receiptRetries})`);
  + log.warning(`${workerAttribution}Warning, no transaction receipt exists for txn hash ${transaction.hash}, trying again (retries: ${receiptRetries})`);
  await sleep(5000);
  } else if (receipt && receiptRetries) {
  log.info(`${workerAttribution}successfully retrieved receipt for txn hash ${transaction.hash} after ${receiptRetries} retries.`);
  