Hi Mark, what had you tried?
Had you tried checking on the toner?
Do you have a spare toner? If so, install and print again. Observe the results
There are some possible reasons why you are getting this….
Share with you on the links below for an idea:
https://smallbusiness.chron.com/causes-laserjet-printer-pages-smeared-57965.html
https://www.printertechs.com/printer-troubleshooting/common-print-defects/181-defect-toner-smear