Currently playing a Stellar Horizons mod pack. While placing any blueprint im getting this error:

The mod Cargo Ships (1.0.22) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event cargo-ships::on_player_cursor_stack_changed (ID 36)
Record is not a BlueprintRecord.
stack traceback:
[C]: in function 'index'
__cargo-ships/logic/pump_placement.lua:93: in function 'is_holding_pump'
cargo-ships/logic/pump_placement.lua:144: in function 'PumpVisualisation'
cargo-ships/control.lua:340: in function <cargo-ships/control.lua:338>

Yep, same problem.
Playing K2 + Space Explo

Same here.

The mod Cargo Ships (1.0.22) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event cargo-ships::on_player_cursor_stack_changed (ID 36)
Record is not a BlueprintRecord.
stack traceback:
[C]: in function 'index'
__cargo-ships/logic/pump_placement.lua:93: in function 'is_holding_pump'
cargo-ships/logic/pump_placement.lua:144: in function 'PumpVisualisation'
cargo-ships/control.lua:340: in function <cargo-ships/control.lua:338>

Thanks for the report. I just pulled the last update from the portal. Will fix soon.

This is fixed along with the bug that the broken version was trying to fix.