[Koha] Error wihile import MARC record

[Sami M. Rasheed]

Dears,
I have this error when I import MARC report, 
I use koha version 20I use ubuntu OS 20.04My file contains 19000 records

Software error:
Can't call method "results" on an undefined value at /usr/share/koha/intranet/cgi-bin/tools/manage-marc-import.pl line 363.

For help, please send mail to the webmaster ([no address given]), giving this error message and the time and date of the error.
Please help me ..Thanks