exit code 0 after starting block queries for

[pratikbin]

Running #4 but indexer is exiting with code 0 after starting block queries for

sample_indexer-lens-1      | + sleep 3
sample_indexer-lens-1      | + indexer
sample_indexer-lens-1      | 2022/11/06 08:14:21 ignoring endpoint https://osmosis.validator.network:443/ due to error post failed: Post "https://osmosis.validator.network:443/": dial tcp: lookup osmosis.validator.network on 127.0.0.11:53: no such host
sample_indexer-lens-1      | 2022/11/06 08:14:21 verified healthy endpoint https://rpc.osmosis.interbloc.org:443
sample_indexer-lens-1      | 2022/11/06 08:14:21 verified healthy endpoint https://rpc-osmosis.ecostake.com:443
sample_indexer-lens-1      | 2022/11/06 08:14:21 verified healthy endpoint https://osmosis.nodejumper.io:443
sample_indexer-lens-1      | 2022/11/06 08:14:21 verified healthy endpoint https://osmosis-rpc.ibs.team:443
sample_indexer-lens-1      | 2022/11/06 08:14:21 verified healthy endpoint https://rpc-osmosis-ia.cosmosia.notional.ventures:443/
sample_indexer-lens-1      | 2022/11/06 08:14:21 ignoring endpoint https://osmosis.rpc.stakin.com:443 due to error error unmarshalling: invalid character '<' looking for beginning of value
sample_indexer-lens-1      | 2022/11/06 08:14:21 verified healthy endpoint https://osmosis-rpc.polkachu.com:443
sample_indexer-lens-1      | 2022/11/06 08:14:21 verified healthy endpoint https://osmosis-rpc.lavenderfive.com:443
sample_indexer-lens-1      | 2022/11/06 08:14:21 ignoring endpoint https://rpc-osmosis.whispernode.com:443 due to error post failed: Post "https://rpc-osmosis.whispernode.com:443": dial tcp 51.81.155.97:443: connect: connection refused
sample_indexer-lens-1      | 2022/11/06 08:14:21 verified healthy endpoint https://osmosis-rpc.quickapi.com:443
sample_indexer-lens-1      | 2022/11/06 08:14:21 verified healthy endpoint https://rpc.osmosis.goldenratiostaking.net:443
sample_indexer-lens-1      | 2022/11/06 08:14:21 verified healthy endpoint https://rpc.osmosis.silknodes.io:443
sample_indexer-lens-1      | 2022/11/06 08:14:21 verified healthy endpoint https://rpc.osmosis.zone:443/
sample_indexer-lens-1      | 2022/11/06 08:14:22 verified healthy endpoint https://rpc-osmosis.blockapsis.com:443
sample_indexer-lens-1      | 2022/11/06 08:14:22 failed to connect to database. err: failed to open db, ensure db server is running & check conn string. err: sql: unknown driver "postgres" (forgotten import?)
sample_indexer-lens-1 exited with code 1