I am installing erpnext for the first time. I have created a new site and trying to install erpnext into this new site. it failed with the ImportError message. Complete log is as follows:
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frappe@erpnext:~/trufil_bench$ bench install-app erpnext
Installing erpnext...
Updating DocTypes for erpnext : [ ]Traceback (most recent call last):
File "/usr/lib/python2.7/runpy.py", line 162, in _run_module_as_main
"__main__", fname, loader, pkg_name)
File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals
File "/home/frappe/trufil_bench/apps/frappe/frappe/utils/bench_helper.py", line 79, in <module>
main()
File "/home/frappe/trufil_bench/apps/frappe/frappe/utils/bench_helper.py", line 16, in main
click.Group(commands=commands)(prog_name='bench')
File "/home/frappe/trufil_bench/env/local/lib/python2.7/site-packages/click/core.py", line 722, in __call__
return self.main(*args, **kwargs)
File "/home/frappe/trufil_bench/env/local/lib/python2.7/site-packages/click/core.py", line 697, in main
rv = self.invoke(ctx)
File "/home/frappe/trufil_bench/env/local/lib/python2.7/site-packages/click/core.py", line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/frappe/trufil_bench/env/local/lib/python2.7/site-packages/click/core.py", line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/frappe/trufil_bench/env/local/lib/python2.7/site-packages/click/core.py", line 895, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/home/frappe/trufil_bench/env/local/lib/python2.7/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/home/frappe/trufil_bench/env/local/lib/python2.7/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File "/home/frappe/trufil_bench/apps/frappe/frappe/commands/__init__.py", line 24, in _func
ret = f(frappe._dict(ctx.obj), *args, **kwargs)
File "/home/frappe/trufil_bench/apps/frappe/frappe/commands/site.py", line 152, in install_app
_install_app(app, verbose=context.verbose)
File "/home/frappe/trufil_bench/apps/frappe/frappe/installer.py", line 132, in install_app
sync_for(name, force=True, sync_everything=True, verbose=verbose, reset_permissions=True)
File "/home/frappe/trufil_bench/apps/frappe/frappe/model/sync.py", line 45, in sync_for
reset_permissions=reset_permissions)
File "/home/frappe/trufil_bench/apps/frappe/frappe/modules/import_file.py", line 58, in import_file_by_path
ignore_version=ignore_version, reset_permissions=reset_permissions)
File "/home/frappe/trufil_bench/apps/frappe/frappe/modules/import_file.py", line 129, in import_doc
doc.insert()
File "/home/frappe/trufil_bench/apps/frappe/frappe/model/document.py", line 212, in insert
self.run_post_save_methods()
File "/home/frappe/trufil_bench/apps/frappe/frappe/model/document.py", line 776, in run_post_save_methods
self.run_method("on_update")
File "/home/frappe/trufil_bench/apps/frappe/frappe/model/document.py", line 655, in run_method
out = Document.hook(fn)(self, *args, **kwargs)
File "/home/frappe/trufil_bench/apps/frappe/frappe/model/document.py", line 871, in composer
return composed(self, method, *args, **kwargs)
File "/home/frappe/trufil_bench/apps/frappe/frappe/model/document.py", line 854, in runner
add_to_return_value(self, fn(self, *args, **kwargs))
File "/home/frappe/trufil_bench/apps/frappe/frappe/model/document.py", line 649, in <lambda>
fn = lambda self, *args, **kwargs: getattr(self, method)(*args, **kwargs)
File "/home/frappe/trufil_bench/apps/frappe/frappe/core/doctype/doctype/doctype.py", line 197, in on_update
self.run_module_method("on_doctype_update")
File "/home/frappe/trufil_bench/apps/frappe/frappe/core/doctype/doctype/doctype.py", line 206, in run_module_method
module = load_doctype_module(self.name, self.module)
File "/home/frappe/trufil_bench/apps/frappe/frappe/modules/utils.py", line 179, in load_doctype_module
raise ImportError, 'Module import failed for {0} ({1})'.format(doctype, module_name)
ImportError: Module import failed for Payment Reconciliation (erpnext.accounts.doctype.payment_reconciliation.payment_reconciliation)
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What can be the possible cause? Please help