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Severity: Notice

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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
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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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Certificate of completion
Daria Pidgorniak
Entered Yappi Language School and has successfully completed
Upper-intermediate level
of Business English course;
Final grade is A (92) 32 lessons 48 studying hours
July 12, 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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