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Severity: Notice

Message: Undefined index: FRONT_APP_DOMAIN

Filename: cloud.yappicorp.com.ua/index.php

Line Number: 221

Backtrace:

File: /var/www/yappicorp/cloud.yappicorp.com.ua/index.php
Line: 221
Function: _error_handler

File: /var/www/yappicorp/cloud.yappicorp.com.ua/application/views/certificate/templates/completion.php
Line: 2
Function: env

File: /var/www/yappicorp/cloud.yappicorp.com.ua/application/views/certificate/certificate.php
Line: 21
Function: view

File: /var/www/yappicorp/cloud.yappicorp.com.ua/application/controllers/Student_certificate.php
Line: 207
Function: view

File: /var/www/yappicorp/cloud.yappicorp.com.ua/application/controllers/Student_certificate.php
Line: 31
Function: student_certificate

File: /var/www/yappicorp/cloud.yappicorp.com.ua/index.php
Line: 432
Function: require_once

assets/images/certificate/background.png">
Certificate of completion
Daria Pidgorniak
Entered Yappi Language School and has successfully completed
Advanced level
of Business English course;
Final grade is B (85) 33 lessons 50 studying hours
December 30, 2021
CEO Vitaliy Vasilyev

A PHP Error was encountered

Severity: Notice

Message: Undefined index: FRONT_APP_DOMAIN

Filename: cloud.yappicorp.com.ua/index.php

Line Number: 221

Backtrace:

File: /var/www/yappicorp/cloud.yappicorp.com.ua/index.php
Line: 221
Function: _error_handler

File: /var/www/yappicorp/cloud.yappicorp.com.ua/application/views/certificate/templates/completion.php
Line: 34
Function: env

File: /var/www/yappicorp/cloud.yappicorp.com.ua/application/views/certificate/certificate.php
Line: 21
Function: view

File: /var/www/yappicorp/cloud.yappicorp.com.ua/application/controllers/Student_certificate.php
Line: 207
Function: view

File: /var/www/yappicorp/cloud.yappicorp.com.ua/application/controllers/Student_certificate.php
Line: 31
Function: student_certificate

File: /var/www/yappicorp/cloud.yappicorp.com.ua/index.php
Line: 432
Function: require_once

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A PHP Error was encountered

Severity: Notice

Message: Undefined index: FRONT_APP_DOMAIN

Filename: cloud.yappicorp.com.ua/index.php

Line Number: 221

Backtrace:

File: /var/www/yappicorp/cloud.yappicorp.com.ua/index.php
Line: 221
Function: _error_handler

File: /var/www/yappicorp/cloud.yappicorp.com.ua/application/views/certificate/templates/completion.php
Line: 35
Function: env

File: /var/www/yappicorp/cloud.yappicorp.com.ua/application/views/certificate/certificate.php
Line: 21
Function: view

File: /var/www/yappicorp/cloud.yappicorp.com.ua/application/controllers/Student_certificate.php
Line: 207
Function: view

File: /var/www/yappicorp/cloud.yappicorp.com.ua/application/controllers/Student_certificate.php
Line: 31
Function: student_certificate

File: /var/www/yappicorp/cloud.yappicorp.com.ua/index.php
Line: 432
Function: require_once

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