Localhost'ta XAMPP kullanırken herhangi bir hata ile karşılaşmamaktaydım. PHP ayarları ve gerekli eklentiler aktif halde hosting de ancak yinede hata alıyorum.
CI ile yazılmış script.
Hata veren dosyanın kodları;

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Earnings_controller extends Home_Core_Controller
{
public function __construct()
{
parent::__construct();
if (!auth_check()) {
redirect(lang_base_url());
}
$this->earnings_per_page = 15;
$this->user_id = user()->id;
//check system
if ($this->selected_system != "marketplace") {
redirect(lang_base_url());
}
}

/**
* Earnings
*/
public function earnings()
{
$data['title'] = trans("earnings");
$data['description'] = trans("earnings") . " - " . $this->app_name;
$data['keywords'] = trans("earnings") . "," . $this->app_name;
$data["active_tab"] = "earnings";
$data['user'] = user();

$pagination = $this->paginate(lang_base_url() . 'earnings', $this->earnings_model->get_earnings_count($this->user_id), $this->earnings_per_page);
$data['earnings'] = $this->earnings_model->get_paginated_earnings($this->user_id, $pagination['per_page'], $pagination['offset']);

$this->load->view('partials/_header', $data);
$this->load->view('earnings/earnings', $data);
$this->load->view('partials/_footer');
}

/**
* Payouts
*/
public function payouts()
{
$data['title'] = trans("payouts");
$data['description'] = trans("payouts") . " - " . $this->app_name;
$data['keywords'] = trans("payouts") . "," . $this->app_name;
$data["active_tab"] = "payouts";
$data['user'] = user();

$pagination = $this->paginate(lang_base_url() . 'earnings', $this->earnings_model->get_payouts_count($this->user_id), $this->earnings_per_page);
$data['payouts'] = $this->earnings_model->get_paginated_payouts($this->user_id, $pagination['per_page'], $pagination['offset']);

$this->load->view('partials/_header', $data);
$this->load->view('earnings/payouts', $data);
$this->load->view('partials/_footer');
}

/**
* Set Payout Account
*/
public function set_payout_account()
{
$data['title'] = trans("set_payout_account");
$data['description'] = trans("set_payout_account") . " - " . $this->app_name;
$data['keywords'] = trans("set_payout_account") . "," . $this->app_name;
$data["active_tab"] = "set_payout_account";
$data['user'] = user();

$data['user_payout'] = $this->earnings_model->get_user_payout_account($data['user']->id);

if (empty($this->session->flashdata('msg_payout'))) {
if ($this->payment_settings->payout_paypal_enabled) {
$this->session->set_flashdata('msg_payout', "paypal");
} elseif ($this->payment_settings->payout_iban_enabled) {
$this->session->set_flashdata('msg_payout', "iban");
} elseif ($this->payment_settings->payout_swift_enabled) {
$this->session->set_flashdata('msg_payout', "swift");
}
}

$this->load->view('partials/_header', $data);
$this->load->view('earnings/set_payout_account', $data);
$this->load->view('partials/_footer');
}

/**
* Set Paypal Payout Account Post
*/
public function set_paypal_payout_account_post()
{
if ($this->earnings_model->set_paypal_payout_account($this->user_id)) {
$this->session->set_flashdata('msg_payout', "paypal");
$this->session->set_flashdata('success', trans("msg_updated"));
} else {
$this->session->set_flashdata('msg_payout', "paypal");
$this->session->set_flashdata('error', trans("msg_error"));
}
redirect($this->agent->referrer());
}

/**
* Set IBAN Payout Account Post
*/
public function set_iban_payout_account_post()
{
if ($this->earnings_model->set_iban_payout_account($this->user_id)) {
$this->session->set_flashdata('msg_payout', "iban");
$this->session->set_flashdata('success', trans("msg_updated"));
} else {
$this->session->set_flashdata('msg_payout', "iban");
$this->session->set_flashdata('error', trans("msg_error"));
}
redirect($this->agent->referrer());
}

/**
* Set SWIFT Payout Account Post
*/
public function set_swift_payout_account_post()
{
if ($this->earnings_model->set_swift_payout_account($this->user_id)) {
$this->session->set_flashdata('msg_payout', "swift");
$this->session->set_flashdata('success', trans("msg_updated"));
} else {
$this->session->set_flashdata('msg_payout', "swift");
$this->session->set_flashdata('error', trans("msg_error"));
}
redirect($this->agent->referrer());
}

/**
* Withdraw Money Post
*/
public function withdraw_money_post()
{
$data = array(
'user_id' => $this->user_id,
'payout_method' => $this->input->post('payout_method', true),
'amount' => $this->input->post('amount', true),
'currency' => $this->input->post('currency', true),
'status' => 0,
'created_at' => date('Y-m-d H:i:s')
);
$data["amount"] = price_database_format($data["amount"]);

$min = 0;
if ($data["payout_method"] == "paypal") {
$min = $this->payment_settings->min_poyout_paypal;
}
if ($data["payout_method"] == "iban") {
$min = $this->payment_settings->min_poyout_iban;
}
if ($data["payout_method"] == "swift") {
$min = $this->payment_settings->min_poyout_swift;
}

if ($data["amount"] <= 0) {
$this->session->set_flashdata('error', trans("msg_error"));
redirect($this->agent->referrer());
}
if ($data["amount"] < $min) {
$this->session->set_flashdata('error', trans("msg_error"));
redirect($this->agent->referrer());
}
if ($data["amount"] > user()->balance) {
$this->session->set_flashdata('error', trans("msg_error"));
redirect($this->agent->referrer());
}
if (!$this->earnings_model->withdraw_money($data)) {
$this->session->set_flashdata('error', trans("msg_error"));
}
redirect($this->agent->referrer());
}
}