Specifically, this happens when attaching it to a silo that doesn't currently have any rocket science in the output.

Only happens with Space Exploration enabled

The mod Automatic logistic chests (1.2.0) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event automatic-logistic-chests::on_built_entity (ID 6)
__automatic-logistic-chests__/scripts/util.lua:13: attempt to index field '?' (a nil value)
stack traceback:
    __automatic-logistic-chests__/scripts/util.lua:13: in function 'Get_stack_size'
    __automatic-logistic-chests__/scripts/util.lua:81: in function 'Get_products_amounts'
    ...-logistic-chests__/scripts/logistic-container-placed.lua:55: in function 'Logistic_container_placed'
    ...matic-logistic-chests__/events/on-built-entity-event.lua:2: in function <...matic-logistic-chests__/events/on-built-entity-event.lua:1>

Error while running event automatic-logistic-chests::on_built_entity (ID 6)
automatic-logistic-chests/scripts/util.lua:13: attempt to index field '?' (a nil value)
stack traceback:
automatic-logistic-chests/scripts/util.lua:13: in function 'Get_stack_size'
automatic-logistic-chests/scripts/util.lua:81: in function 'Get_products_amounts'
...-logistic-chests__/scripts/logistic-container-placed.lua:55: in function 'Logistic_container_placed'
...matic-logistic-chests__/events/on-built-entity-event.lua:2: in function <...matic-logistic-chests__/events/on-built-entity-event.lua:1>