The <Record> trigger (and <Deleted> exit) data-type should be set to Apartment Record. This should have occurred automatically, once the flow from Apartment Record to <Record> was added, thanks to the type propagation mechanism. The reason why type propagation did not occur correctly is probably because you specified an explicit type on one or both of the slots (the generic term for triggers and exits), by dropping the type on the slot.
To overcome this, you can set the type of both slots explicitly, as follows:
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