Why am I getting error -57?

An error -57 is generated when the Coupon Printer service fails to communicate with the default printer. Please follow the instructions below to resolve the issue:

1. Install the latest Coupon Printer.

2. Go back to and try printing again any coupon to test. If it continues to fail with the same error, proceed to step #3.

3. Turn off the web socket service.

4. Print our test coupon and go back to and print any coupon to test.

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