There is a technical problem.
org.apache.jasper.JasperException: Unable to compile class for JSP:
An error occurred at line: 31 in the jsp file: /web_booking_header.jsp
st cannot be resolved
28: Connection connection1 = DriverManager.getConnection("jdbc:mysql://localhost:3306/digitals_ocmhotellodge", "digitals_ocmhotel", "Bopama@89");
29: Statement stmt = connection1.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
30:
31: ResultSet rm2 = st.executeQuery("Select (sum(credit)-sum(debit)) as sms_balance from message_sent;");
32: rm2.next();
33:
34:
Stacktrace: