The error message is the issue that I share with Lukas. I had previously posted the error message on GeoNet when I received it using Polygon to Raster and just recently experienced it again trying to reclassify like Lukas above. I have actually experienced it with a few different tools using many different data sets. I haven't tried contacting Esri support yet. Here's the link to my post with all of the steps I have tried thus far.
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