[Koha] Time out error during adding biblio records

[Ata ur Rehman]

Dear All

I got Time out error during a book data entry in Koha 18.11.02.000 running
on Ubuntu.  Log entry at /var/log/koha/library/intranet-error.log says:

[Fri Nov 08 15:29:31.477763 2019] [cgi:error] [pid 12363] [client
10.212.134.200:60754] AH01215: [Fri Nov  8 15:29:31 2019] addbiblio.pl:
Argument "01e" isn't numeric in numeric ne (!=) at
/usr/share/koha/intranet/cgi-bin/cataloguing/addbiblio.pl line 500.:
/usr/share/koha/intranet/cgi-bin/cataloguing/addbiblio.pl, referer:
http://myip:2087/cgi-bin/koha/cataloguing/addbiblio.pl

Can anyone suggest some solution?

Thanks in anticipation

Regards,
Ata