Error While Installing Up v13 Erpnext app

[Taher_Khalil]

I setup Erpnext using manual method on ubuntu 20.04 and getting following module error while trying to install ERPNext app

Installing erpnext...
Updating DocTypes for erpnext       : [                    ] 0%An error occurred while installing erpnext:
Module import failed for Exchange Rate Revaluation (erpnext.accounts.doctype.exchange_rate_revaluation.exchange_rate_revaluation Error: cannot import name 'clear_cache' from 'frappe.website.utils' (/home/someuser/frappe-bench/apps/frappe/frappe/website/utils.py))

i am getting this on all instance
i used this method to install

[Solved] What changed in install.py today?!? Worked this morning, Fails now. (v13.1.1 & v13.2.x)

**EDIT - 05/21/2021 This has been updated today to compensate for Ubuntu 20.04 server images that are more stripped down and missing packages. Particularly ‘curl’ and ‘git’ needed to be installed during the process to get everything working. Also there was a missing step of adding some important stuff into the $PATH. ~BKM I have not published it yet, but I have worked out a revision of the 22 step guide that has been working for the past 2 days (I added 2 additional steps to get…

it was working like a charm up until recently

[bkm]

@Taher_Khalil

it was working like a charm up until recently

Try this other method of install. It works with Debian v10:

[Tutorial] How to 'manually' install ERPNext v13.11 Production on Debian 10 (w/SSL cert)

EDIT 12-22-2021 BKM Edited the text of the procedure to include a check for the supervisor.conf file. At some point in the past 2 weeks, this Tutorial was not producing a complete system. Something changed and the supervisor.conf file was no longer being dropped into the proper directory to allow the system to boot to a login screen. this meant that you could not run the startup wizard with the first login of the Administrator. While I was not able to track down the source of the problem yet, I…

BKM