There were errors during the installation process
Some tables in the database are absent.

SQLSTATE[42S02]: Base table or view not found: 1146 Table 'thirdpar_thirdparty_laravel_db.categories' doesn't exist (SQL: select * from `categories` where `is_hidden` = 0 and `translation_lang` = en and `parent_id` = 0 order by `lft` asc limit 12)

1/ Perform the database installation manually with the sql files:
/storage/database/schema.sql (required)
/storage/database/data.sql (required)
/storage/database/data/geonames/countries/[country_code].sql (required during installation)

2/ Or perform a resettlement:
Delete the installation backup file at: /storage/installed (required before re-installation)
and reload this page -or- go to install URL: https://www.thirdpartymanufacturers.in/install.

BE CAREFUL: If your site is already in production, you will lose all your data in both cases.