Runtime Error When Using Macro to Set Print Area by Cell Value

Long-time reader, first-time poster.

I have this bit of code that is supposed to set the print area of my worksheet based on the values in column K.
I want to print a portion of the sheet, starting at D1, up to and including K1, and finishing when it hits the first cell that contains "C: Closed".
A3:W131 is set up as a table.
I attached a sample version if that helps see the problem in context. Using Excel 2016.

Formula:

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Good catch on the C. vs C:, although the error happened even if I changed the Find value, which I had tested previously.

Your recommended change worked beautifully, and I was able to implement it with no further errors! Thanks for the quick reply.