a530f imei path problem

Preparing...
Checking current patchcert.
Checking modem.
Checking root.
The phone is rooted by: 19.0:MAGISKSU
Checking boot image. Be patient! Do NOT disconnect the phone!
Reading data...
Checking modem version.
Reading data. Be patient! Do NOT disconnect the phone!
Unable to patch certificate.
Finished at local time: [05.25.19 12:10:16]
WorkID: 60681013