A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: controllers/Courses.php

Line Number: 470

Backtrace:

File: /var/www/html/application/controllers/Courses.php
Line: 470
Function: _error_handler

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: controllers/Courses.php

Line Number: 470

Backtrace:

File: /var/www/html/application/controllers/Courses.php
Line: 470
Function: _error_handler

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: controllers/Courses.php

Line Number: 471

Backtrace:

File: /var/www/html/application/controllers/Courses.php
Line: 471
Function: _error_handler

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: controllers/Courses.php

Line Number: 471

Backtrace:

File: /var/www/html/application/controllers/Courses.php
Line: 471
Function: _error_handler

File: /var/www/html/index.php
Line: 315
Function: require_once

Courses - HFI Training

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 3

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 3
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 3

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 3
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 4

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 4
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 4

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 4
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 5

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 5
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 5

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 5
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 5

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 5
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 5

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 5
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 5

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 5
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 6

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 6
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 6

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 6
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 7

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 7
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 7

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 7
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: number_format(): Passing null to parameter #1 ($num) of type float is deprecated

Filename: courses/practical_usability_testing.php

Line Number: 7

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 7
Function: number_format

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 8

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 8
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 8

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 8
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 9

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 9
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 9

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 9
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated

Filename: parsedown/Parsedown.php

Line Number: 30

Backtrace:

File: /var/www/html/vendor/erusev/parsedown/Parsedown.php
Line: 30
Function: str_replace

File: /var/www/html/application/helpers/common_helper.php
Line: 1663
Function: text

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 9
Function: parsedown_wrapper

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 10

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 10
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: courses/practical_usability_testing.php

Line Number: 10

Backtrace:

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 10
Function: _error_handler

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated

Filename: parsedown/Parsedown.php

Line Number: 30

Backtrace:

File: /var/www/html/vendor/erusev/parsedown/Parsedown.php
Line: 30
Function: str_replace

File: /var/www/html/application/helpers/common_helper.php
Line: 1663
Function: text

File: /var/www/html/application/views/pages/courses/practical_usability_testing.php
Line: 10
Function: parsedown_wrapper

File: /var/www/html/application/core/MY_Controller.php
Line: 84
Function: view

File: /var/www/html/application/controllers/Courses.php
Line: 497
Function: render

File: /var/www/html/index.php
Line: 315
Function: require_once

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