A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_REFERER"

Filename: controllers/Notify.php

Line Number: 25

Backtrace:

File: /home/bhubs/public_html/sma/app/controllers/Notify.php
Line: 25
Function: _error_handler

File: /home/bhubs/public_html/sma/index.php
Line: 273
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/bhubs/public_html/sma/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/bhubs/public_html/sma/app/controllers/Notify.php
Line: 27
Function: redirect

File: /home/bhubs/public_html/sma/index.php
Line: 273
Function: require_once

Fatal error: Uncaught wfWAFStorageFileException: Unable to verify temporary file contents for atomic writing. in /home/bhubs/public_html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php:51 Stack trace: #0 /home/bhubs/public_html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php(658): wfWAFStorageFile::atomicFilePutContents('/home/bhubs/pub...', '<?php exit('Acc...') #1 [internal function]: wfWAFStorageFile->saveConfig('livewaf') #2 {main} thrown in /home/bhubs/public_html/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/storage/file.php on line 51