VBA error 1004, Coding Error or Glitch?! | ExcelExperts.com

The code below yields run-time error 1004 on the lines for AH15 and AH44, but works fine for AH19 and AH48. The only change to the formulas in AH15 and AH44 was "-R[-5]C[-20]-R[-5]C[-19]-R[-5]C ...

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