fix: no default email account causing reposting issue

(cherry picked from commit efb51526a9)

erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py

@@ -256,7 +256,11 @@ def repost(doc):
 			message += "<br>" + "Traceback: <br>" + traceback
 		frappe.db.set_value(doc.doctype, doc.name, "error_log", message)
 
-		if not isinstance(e, RecoverableErrors):
+		outgoing_email_account = frappe.get_cached_value(
+			"Email Account", {"default_outgoing": 1, "enable_outgoing": 1}, "name"
+		)
+
+		if outgoing_email_account and not isinstance(e, RecoverableErrors):
 			notify_error_to_stock_managers(doc, message)
 			doc.set_status("Failed")
 	finally: