Cannot push value onto an ended pushable

[vpavlin]

This is a bug repor

Problem

I am occassionally seeing following error when executing Store query

dispatcher.ts:493 Error: Cannot push value onto an ended pushable
    at QueuelessPushable._push (index.ts:134:1)
    at QueuelessPushable.push (index.ts:120:1)
    at duplex.sink (index.ts:95:1)

Proposed Solutions

N/A

Notes

• js-waku version "@waku/sdk": "0.0.29-00c3261.0",

[weboko]

Todo for this task:

• do more dogfooding for Store;
• observe if following problem occurs;