Error while installing erpnext to our app

erpnext@RinTrick:/home/bench/erpnext$ bench --site install-app erpnext

Installing erpnext…
An error occurred while installing erpnext: (‘Module Def’, ‘Accounts’, IntegrityError(1062, “Duplicate entry ‘Accounts’ for key ‘PRIMARY’”))
Traceback (most recent call last):
File “apps/frappe/frappe/model/”, line 411, in db_insert
File “apps/frappe/frappe/database/”, line 187, in sql
self._cursor.execute(query, values)
File “env/lib/python3.10/site-packages/pymysql/”, line 148, in execute
result = self._query(query)
File “env/lib/python3.10/site-packages/pymysql/”, line 310, in _query
File “env/lib/python3.10/site-packages/pymysql/”, line 548, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File “env/lib/python3.10/site-packages/pymysql/”, line 775, in _read_query_result
File “env/lib/python3.10/site-packages/pymysql/”, line 1156, in read
first_packet = self.connection._read_packet()
File “env/lib/python3.10/site-packages/pymysql/”, line 725, in _read_packet
File “env/lib/python3.10/site-packages/pymysql/”, line 221, in raise_for_error
File “env/lib/python3.10/site-packages/pymysql/”, line 143, in raise_mysql_exception
raise errorclass(errno, errval)
pymysql.err.IntegrityError: (1062, “Duplicate entry ‘Accounts’ for key ‘PRIMARY’”)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File “apps/frappe/frappe/commands/”, line 293, in install_app
_install_app(app, verbose=context.verbose)
File “apps/frappe/frappe/”, line 184, in install_app
File “apps/frappe/frappe/”, line 507, in add_module_defs
File “apps/frappe/frappe/model/”, line 312, in save
return self._save(*args, **kwargs)
File “apps/frappe/frappe/model/”, line 334, in _save
return self.insert()
File “apps/frappe/frappe/model/”, line 278, in insert
raise e
File “apps/frappe/frappe/model/”, line 275, in insert
File “apps/frappe/frappe/model/”, line 436, in db_insert
raise frappe.DuplicateEntryError(self.doctype,, e)
frappe.exceptions.DuplicateEntryError: (‘Module Def’, ‘Accounts’, IntegrityError(1062, “Duplicate entry ‘Accounts’ for key ‘PRIMARY’”))