Cannot read property 'transactions'

[PabloCastellano]

Fix + improve error handling + provide more debug info

indexer_1        | TypeError: Cannot read property 'transactions' of null
indexer_1        |     at main (/usr/src/app/src/index.js:60:35)
indexer_1        |     at runMicrotasks (<anonymous>)
indexer_1        |     at processTicksAndRejections (internal/process/task_queues.js:95:5)
indexer_1        | Reading slot 426
indexer_1        | TypeError: Cannot read property 'transactions' of null
indexer_1        |     at main (/usr/src/app/src/index.js:60:35)
indexer_1        |     at runMicrotasks (<anonymous>)
indexer_1        |     at processTicksAndRejections (internal/process/task_queues.js:95:5)
indexer_1        | Reading slot 427
indexer_1        | TypeError: Cannot read property 'transactions' of null
indexer_1        |     at main (/usr/src/app/src/index.js:60:35)
indexer_1        |     at runMicrotasks (<anonymous>)
indexer_1        |     at processTicksAndRejections (internal/process/task_queues.js:95:5)
indexer_1        | Reading slot 428