Steps to Reproduce:
A number of OCR requests must already be in process.
Actual Results:
Trying to run this tool gives the error message: ws_ocr_daemon robot is not running. Please try again later.
Expected Results:
Instead, it should give an error message to the effect that the tool is too busy to accept any more requests at the present time.
See here for more details: https://en.wikisource.org/w/index.php?oldid=9244784#Requesting_the_activation_of_the_OCR_daemon