Why is there no nucleic acid sampling mark in Shandong Health Code?

Caused by system failure. Shandong health code has no nucleic acid sampling mark because of system failure. The solution is to do it again and wait for 6 hours to appear. Shandong health pass code is the electronic certificate where individuals travel during the epidemic prevention and control period, and it is also the basis for epidemic prevention and control inspection. It is common in the province and recognized by other provinces.