Refactor sinks error structs

[bigherc18]

Is your feature request related to a problem? Please describe.

• There a lot of duplicated code between sinks error structs
• Having different error types make it difficult to share code between sinks

Describe the solution you'd like

Refactor the different sink error structs into a single one, probably just using already defined SinkError

Describe alternatives you've considered

A clear and concise description of any alternative solutions or features you've considered.

Additional context

Add any other context or screenshots about the feature request here.