Expected behavior

Sync or reindex, get block filters, restart, get block filters...

Actual behavior

Sync or reindex, get block filters, restart, error:

./lbrycrd-cli getblockfilter $(./lbrycrd-cli getblockhash 2)
error code: -32603
error message:
Filter not found. This error is unexpected and indicates index corruption.

this also gets logged:
2020-04-07T19:49:54Z ERROR: ReadFilterFromDisk: Failed to deserialize block filter from disk: VectorReader::read(): end of data: iostream error

To reproduce
Using that line on config: blockfilterindex=1
Restart during or after sync.