Getting Corrupted PDF of Downloaded Quotation

[sabinsp09]

Describe the bug Once we create a new quote / download already created quote, the pdf is downloaded with below 1 KB file and it is already getting error and nothing to display

To Reproduce Steps to reproduce the behavior:

1. Sigin in Using any Staff user ID
2. Click on 'Dashboard'
3. Goto ' Temporary Client Quotations'
4. Download any quotation already created and See the error

Expected behavior The normal working PDF will be with some KBs more than 100 KB and will work fine and can see the products and all details. here getting an error while opening the PDF.

Screenshots

Once we open the PDF:

[sabinsp09]

@azharakbar