I had installed the frappe/erpnext on Ubuntu OS within VM/Virtualbox. After I started the bench, I tried connecting to the app via my host browser which allowed me to login using Admin user.
However, the setup wizard hung and failed with the error.
Captured the progress :
09:21:50 web.1 | 192.168.0.5 - - [06/Apr/2019 09:21:50] "POST /api/method/erpnext.accounts.doctype.account.chart_of_accounts.chart_of_accounts.validate_bank_account HTTP/1.1" 200 -
09:22:46 watch.1 | Rebuilding erpnext.min.js
09:23:20 watch.1 | Rebuilding item-dashboard.min.js
09:27:38 web.1 | * Detected change in '/home/erpnext/bench/devbranch/apps/erpnext/erpnext/regional/india/setup.pyc', reloading
09:27:38 web.1 | INFO:werkzeug: * Detected change in '/home/erpnext/bench/devbranch/apps/erpnext/erpnext/regional/india/setup.pyc', reloading
09:27:38 web.1 | * Detected change in '/home/erpnext/bench/devbranch/apps/erpnext/erpnext/regional/india/setup.pyc', reloading
09:27:38 web.1 | INFO:werkzeug: * Detected change in '/home/erpnext/bench/devbranch/apps/erpnext/erpnext/regional/india/setup.pyc', reloading
09:27:44 web.1 | ----------------------------------------
09:27:44 web.1 | Exception happened during processing of request from('192.168.0.5', 52902)
09:27:44 web.1 | Exception in thread Thread-68 (most likely raised during interpreter shutdown):
09:27:44 web.1 | Traceback (most recent call last):
09:27:44 web.1 | File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
09:27:44 web.1 | File "/usr/lib/python2.7/threading.py", line 754, in run
09:27:44 web.1 | File "/usr/lib/python2.7/SocketServer.py", line 599, in process_request_thread
09:27:44 web.1 | File "/home/erpnext/bench/devbranch/env/local/lib/python2.7/site-packages/werkzeug/serving.py", line 728, in handle_error
09:27:44 web.1 | File "/usr/lib/python2.7/SocketServer.py", line 350, in handle_error
09:27:44 web.1 | <type 'exceptions.ImportError'>: No module named traceback
09:27:44 web.1 | Exception in thread Thread-1 (most likely raised during interpreter shutdown):
09:27:44 web.1 | Traceback (most recent call last):
09:27:44 web.1 | File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
09:27:44 web.1 | File "/usr/lib/python2.7/threading.py", line 754, in run
09:27:44 web.1 | File "/home/erpnext/bench/devbranch/env/local/lib/python2.7/site-packages/werkzeug/serving.py", line 947, in inner
09:27:44 web.1 | File "/home/erpnext/bench/devbranch/env/local/lib/python2.7/site-packages/werkzeug/serving.py", line 715, in serve_forever
09:27:44 web.1 | File "/usr/lib/python2.7/SocketServer.py", line 230, in serve_forever
09:27:44 web.1 | <type 'exceptions.AttributeError'>: 'NoneType' object has no attribute 'select'
May I know whether anyone else faced this problem and how to resolve this?