Printformat issue ,

when i am trying to print my format i getting this error

Traceback (most recent call last):
  File "apps/frappe/frappe/website/serve.py", line 18, in get_response
    response = renderer_instance.render()
  File "apps/frappe/frappe/website/page_renderers/template_page.py", line 84, in render
    html = self.get_html()
  File "apps/frappe/frappe/website/utils.py", line 517, in cache_html_decorator
    html = func(*args, **kwargs)
  File "apps/frappe/frappe/website/page_renderers/template_page.py", line 95, in get_html
    self.update_context()
  File "apps/frappe/frappe/website/page_renderers/template_page.py", line 162, in update_context
    data = self.run_pymodule_method("get_context")
  File "apps/frappe/frappe/website/page_renderers/template_page.py", line 224, in run_pymodule_method
    return method(self.context)
  File "apps/frappe/frappe/www/printview.py", line 68, in get_context
    "title": frappe.utils.strip_html(doc.get_title() or doc.name),
  File "apps/frappe/frappe/utils/data.py", line 1478, in strip_html
    return _striptags_re.sub("", text)
TypeError: expected string or bytes-like object

@Jignesh_01

If it’s custom print format, please share code here

dont know code is in raw or htmll form

Tax Invoice

National Enterprises Invoice No Dated
consignee Delivery Note Mode/Terms of payment
Buyer (Bill to) Refrence No & Date Other Referance
Buyer's Doc No. Dated
Dispatch Doc No. Delivery Note Date
Dispatch Through Destination
Terms of Delivery
Sr.No Description of Goods Quantity Rate Per Amount
1 Almond Cookies 20 pcs 30.0 pcs 600.00
Total 20 pcs $ 600
Amount Chargeable (in words)
INR SIX HUNDRED ONLY
E & OE
Declaration
We declare that this invoice shows the actual price of the goods described and that all particulars are true and correct.
for National Enterprises

CSS

#table, th, td {
border: 1px solid black;
border-collapse: collapse;
}
#tr2{
width: 100%;
}

#tdb{
font-size: small;
height: 200px;
width:40%;

}

#th1 {
font-size:small;
color: black;
width:3%;
}
#th2{
font-size:small;
color:black;
width:60%;
}
#th3{
font-size:small;
color: black;
width:1%;
}
#th5{
font-size:small;
color: black;
width:15%;
}
#th4{
font-size:small;
color: black;
width:10%;
}
#th6{
font-size:small;
color: black;
width:15%;
}

#td1{
font-size:small;

}
#td2{
font-size:small;
}

#to{
text-align: right;
font-size:small;
color: black;
}

.width{
width:30%;
}

#col{
text-align: right;
font-size:60%;

 border-left-style: none;

}
#coll{
text-align: right;
font-size:60%;

}
.col{

text-align: left;
font-size:60%;
border-right-style: none;
border-bottom-style: none; 

}

#colm{
text-align: left;
font-size:60%;
border-top-style:none ;
}