I'm trying to iterate through a table using the Iterate Row Selection iterator to pull out unique owner values from the table and export each type to their own table. The model ran once, but instead of making subsets of the data, included the full dataset in each table. I tried a few other things and reverted the model back to its original (once semi-functioning) state and now it's giving me an error saying that it won't run because there are no OID's in the source data. I have not changed the source data since the initial model. Is there any way to use this iterator for stand-alone tabular data? The data has no spatial component, otherwise I would consider making an XY Event Layer and going from there. Below are screenshots of the model and the error.
P.S. I have also tried using both .xls and .csv files for the input with the same result.

