An uncaught Exception was encountered

Type: TypeError

Message: Unsupported operand types: float * string

Filename: /opt/bitnami/apache/htdocs/educatetosave/application/models/mrkadmin/SponsorshipModel.php

Line Number: 320

Backtrace:

File: /opt/bitnami/apache/htdocs/educatetosave/application/models/mrkadmin/SponsorshipModel.php
Line: 335
Function: getStudentCart

File: /opt/bitnami/apache/htdocs/educatetosave/application/controllers/MrkStudents.php
Line: 105
Function: getStudentSponsorshipfee

File: /opt/bitnami/apache/htdocs/educatetosave/index.php
Line: 327
Function: require_once