bs.Blockstore undefined (type blockservice.BlockService has no field or method Blockstore)

cannot use (*BlockService)(nil) (value of type *BlockService) as blockservice.BlockService value in variable declaration: *BlockService does not implement blockservice.BlockService (missing method ContextWithSession)

cannot use &BlockService{…} (value of type *BlockService) as blockservice.BlockService value in return statement: *BlockService does not implement blockservice.BlockService (missing method ContextWithSession)

nbs.bs.Blockstore undefined (type blockservice.BlockService has no field or method Blockstore)

nbs.bs.Exchange undefined (type blockservice.BlockService has no field or method Exchange)

Process completed with exit code 2.