The following diagnostic is generating:

e-file: Input exists for Schedule 1 line 24z, Other Adjustments. The IRS instructions for Schedule 1 line 24z state to leave this line blank. Please remove the input.

Solution:

Click on the diagnostic from the Diagnostics tab or navigate to Deductions>Screen 24 Adjustments to Income>Other Adjustments.

Remove any entries in Other (Ctrl+E) (code 19)

Per Form 1040 Instructions for Schedule 1 page 95, Line 24z: Leave line 24z blank.