Dears Developers,
you have a bug in file form.min.js line number 5557 in code
} else if (this.frm.meta.title_field && !!this.frm.doc[this.frm.meta.title_field].includes(c.subject)) {
c.show_subject = true;
the write code to be
} else if (this.frm.doc[this.frm.meta.title_field] && !!this.frm.doc[this.frm.meta.title_field].includes(c.subject)) {
c.show_subject = true;