diff --git a/erpnext/accounts/doctype/bank_account/bank_account.json b/erpnext/accounts/doctype/bank_account/bank_account.json
index de67ab1..41d7947 100644
--- a/erpnext/accounts/doctype/bank_account/bank_account.json
+++ b/erpnext/accounts/doctype/bank_account/bank_account.json
@@ -27,7 +27,6 @@
   "bank_account_no",
   "address_and_contact",
   "address_html",
-  "website",
   "column_break_13",
   "contact_html",
   "integration_details_section",
@@ -157,11 +156,6 @@
    "label": "Address HTML"
   },
   {
-   "fieldname": "website",
-   "fieldtype": "Data",
-   "label": "Website"
-  },
-  {
    "fieldname": "column_break_13",
    "fieldtype": "Column Break"
   },
@@ -208,7 +202,7 @@
   }
  ],
  "links": [],
- "modified": "2020-10-23 16:48:06.303658",
+ "modified": "2022-05-04 15:49:42.620630",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Bank Account",
@@ -243,5 +237,6 @@
  "search_fields": "bank,account",
  "sort_field": "modified",
  "sort_order": "DESC",
+ "states": [],
  "track_changes": 1
 }
\ No newline at end of file
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice_dashboard.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice_dashboard.py
index b83d6a5..c0005f7 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice_dashboard.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice_dashboard.py
@@ -12,7 +12,10 @@
 			"Sales Invoice": "return_against",
 			"Auto Repeat": "reference_document",
 		},
-		"internal_links": {"Sales Order": ["items", "sales_order"]},
+		"internal_links": {
+			"Sales Order": ["items", "sales_order"],
+			"Timesheet": ["timesheets", "time_sheet"],
+		},
 		"transactions": [
 			{
 				"label": _("Payment"),
diff --git a/erpnext/regional/india/e_invoice/utils.py b/erpnext/regional/india/e_invoice/utils.py
index df3981a..cfe9cee 100644
--- a/erpnext/regional/india/e_invoice/utils.py
+++ b/erpnext/regional/india/e_invoice/utils.py
@@ -443,7 +443,7 @@
 		dict(
 			gstin=invoice.gst_transporter_id,
 			name=invoice.transporter_name,
-			mode_of_transport=mode_of_transport[invoice.mode_of_transport],
+			mode_of_transport=mode_of_transport[invoice.mode_of_transport or ""] or None,
 			distance=invoice.distance or 0,
 			document_name=invoice.lr_no,
 			document_date=format_date(invoice.lr_date, "dd/mm/yyyy"),
diff --git a/erpnext/setup/doctype/naming_series/naming_series.js b/erpnext/setup/doctype/naming_series/naming_series.js
index 7c76d9c..861b2b3 100644
--- a/erpnext/setup/doctype/naming_series/naming_series.js
+++ b/erpnext/setup/doctype/naming_series/naming_series.js
@@ -4,10 +4,13 @@
 
 frappe.ui.form.on("Naming Series", {
 	onload: function(frm) {
-		frm.disable_save();
 		frm.events.get_doc_and_prefix(frm);
 	},
 
+	refresh: function(frm) {
+		frm.disable_save();
+	},
+
 	get_doc_and_prefix: function(frm) {
 		frappe.call({
 			method: "get_transactions",
diff --git a/erpnext/tests/test_activation.py b/erpnext/tests/test_activation.py
new file mode 100644
index 0000000..b56e233
--- /dev/null
+++ b/erpnext/tests/test_activation.py
@@ -0,0 +1,9 @@
+from frappe.tests.utils import FrappeTestCase
+
+from erpnext.utilities.activation import get_level
+
+
+class TestActivation(FrappeTestCase):
+	def test_activation(self):
+		levels = get_level()
+		self.assertTrue(levels)
diff --git a/erpnext/utilities/activation.py b/erpnext/utilities/activation.py
index cd7910c..7b2df5e 100644
--- a/erpnext/utilities/activation.py
+++ b/erpnext/utilities/activation.py
@@ -18,7 +18,6 @@
 		"Customer": 5,
 		"Delivery Note": 5,
 		"Employee": 3,
-		"Instructor": 5,
 		"Issue": 5,
 		"Item": 5,
 		"Journal Entry": 3,