better error message

reinstall-magisk-on-lineageos

@@ -10,7 +10,7 @@ PHONE_ADB_SERIAL_NUMBER=${ADB_DEVICE} # The adb serial number can be found by ru
 if [$PHONE_ADB_SERIAL_NUMBER = '']; then
     PHONE_ADB_SERIAL_NUMBER=$(echo $(adb devices) | sed -rn 's/(^|(.* ))([^ ]*) device(( .*)|$)/\3/; T; p; q')
     if [[ -z $PHONE_ADB_SERIAL_NUMBER ]]; then
-        print_message "ERROR: no suitable phone connected"
+        print_message "ERROR: no phone connected or connection unauthorized"
         exit 1
     fi
 fi