CRITICAL - 2026-09-09 02:03:38 --> Undefined array key 0
in APPPATH/Controllers/checkout/Checkout.php on line 113.
 1 APPPATH/Controllers/checkout/Checkout.php(113): CodeIgniter\Debug\Exceptions->errorHandler()
 2 SYSTEMPATH/CodeIgniter.php(896): App\Controllers\Checkout\Checkout->checkout()
 3 SYSTEMPATH/CodeIgniter.php(466): CodeIgniter\CodeIgniter->runController()
 4 SYSTEMPATH/CodeIgniter.php(349): CodeIgniter\CodeIgniter->handleRequest()
 5 FCPATH/index.php(55): CodeIgniter\CodeIgniter->run()
ERROR - 2026-09-09 14:31:53 --> MMPayCrowPeEdu Callback Data : {
  "merchant_txnid": "GPMRN00000000000892",
  "gateway_txnid": "7021576",
  "status_code": "0",
  "txn_status": "Success",
  "amount": "8524.14",
  "mdr": "170.48",
  "gst": "30.69",
  "bank_refno": "SIM7021576",
  "message": "Transaction Successful",
  "customer_vpa": "",
  "customer_name": "",
  "customer_mobile": "",
  "customer_accountno": "",
  "customer_ifsc": "",
  "customer_account_type": ""
}
ERROR - 2026-09-09 14:40:50 --> MMPayCrowPeEdu Callback Data : {
  "merchant_txnid": "GPMRN00000000000893",
  "gateway_txnid": "7021577",
  "status_code": "0",
  "txn_status": "Success",
  "amount": "8568.00",
  "mdr": "171.36",
  "gst": "30.84",
  "bank_refno": "SIM7021577",
  "message": "Transaction Successful",
  "customer_vpa": "",
  "customer_name": "",
  "customer_mobile": "",
  "customer_accountno": "",
  "customer_ifsc": "",
  "customer_account_type": ""
}
ERROR - 2026-09-09 15:38:38 --> MMPayCrowPeEdu Callback Data : {
  "merchant_txnid": "I20269915382114683560",
  "gateway_txnid": "7021578",
  "status_code": "1",
  "txn_status": "Failed",
  "amount": "2170.00",
  "mdr": "43.40",
  "gst": "7.81",
  "bank_refno": "NA",
  "message": "Transaction Failed",
  "customer_vpa": "",
  "customer_name": "",
  "customer_mobile": "",
  "customer_accountno": "",
  "customer_ifsc": "",
  "customer_account_type": ""
}
ERROR - 2026-09-09 15:42:29 --> MMPayCrowPeEdu Callback Data : {
  "merchant_txnid": "I20269915382114683560",
  "gateway_txnid": "7021578",
  "status_code": "0",
  "txn_status": "Success",
  "amount": "2170.00",
  "mdr": "43.40",
  "gst": "7.81",
  "bank_refno": "SIM7021578",
  "message": "Transaction Successful",
  "customer_vpa": "",
  "customer_name": "",
  "customer_mobile": "",
  "customer_accountno": "",
  "customer_ifsc": "",
  "customer_account_type": ""
}