Some errors

[HCStrike]

Hi, 

I am getting some strange errors in my errors.txt file, one of them is

[28-Oct-2017 22:15:50 Europe/London] PHP Warning:  call_user_func_array() expects parameter 1 to be a valid callback, class 'Profile' does not have a method 'action.php' in /var/www/fly/core/classes/MainController.class.php on line 218
[28-Oct-2017 22:15:50 Europe/London] PHP Stack trace:
[28-Oct-2017 22:15:50 Europe/London] PHP   1. {main}() /var/www/fly/index.php:0
[28-Oct-2017 22:15:50 Europe/London] PHP   2. MainController::RunAllActions() /var/www/fly/index.php:70
[28-Oct-2017 22:15:50 Europe/London] PHP   3. call_user_func_array:{/var/www/fly/core/classes/MainController.class.php:218}() /var/www/fly/core/classes/MainController.class.php:218

The other is

[28-Oct-2017 22:16:38 Europe/London] PHP Warning:  imagecreatefromstring(): Empty string or invalid image in /var/www/fly/core/common/PilotData.class.php on line 1016
[28-Oct-2017 22:16:38 Europe/London] PHP Stack trace:
[28-Oct-2017 22:16:38 Europe/London] PHP   1. {main}() /var/www/fly/admin/action.php:0
[28-Oct-2017 22:16:38 Europe/London] PHP   2. MainController::RunAllActions() /var/www/fly/admin/action.php:70
[28-Oct-2017 22:16:38 Europe/London] PHP   3. call_user_func_array:{/var/www/fly/core/classes/MainController.class.php:218}() /var/www/fly/core/classes/MainController.class.php:218
[28-Oct-2017 22:16:38 Europe/London] PHP   4. PIREPAdmin->viewpending() /var/www/fly/core/classes/MainController.class.php:218
[28-Oct-2017 22:16:38 Europe/London] PHP   5. PIREPAdmin->post_action() /var/www/fly/admin/modules/PIREPAdmin/PIREPAdmin.php:64
[28-Oct-2017 22:16:38 Europe/London] PHP   6. PIREPAdmin->approve_pirep_post() /var/www/fly/admin/modules/PIREPAdmin/PIREPAdmin.php:43
[28-Oct-2017 22:16:38 Europe/London] PHP   7. PIREPData::changePIREPStatus() /var/www/fly/admin/modules/PIREPAdmin/PIREPAdmin.php:302
[28-Oct-2017 22:16:38 Europe/London] PHP   8. PilotData::generateSignature() /var/www/fly/core/common/PIREPData.class.php:1237
[28-Oct-2017 22:16:38 Europe/London] PHP   9. imagecreatefromstring() /var/www/fly/core/common/PilotData.class.php:1016
[28-Oct-2017 22:16:38 Europe/London] PHP Warning:  imagepng(/var/www/fly//lib/signatures/MTC002.png): failed to open stream: Permission denied in /var/www/fly/core/common/PilotData.class.php on line 1037
[28-Oct-2017 22:16:38 Europe/London] PHP Stack trace:
[28-Oct-2017 22:16:38 Europe/London] PHP   1. {main}() /var/www/fly/admin/action.php:0
[28-Oct-2017 22:16:38 Europe/London] PHP   2. MainController::RunAllActions() /var/www/fly/admin/action.php:70
[28-Oct-2017 22:16:38 Europe/London] PHP   3. call_user_func_array:{/var/www/fly/core/classes/MainController.class.php:218}() /var/www/fly/core/classes/MainController.class.php:218
[28-Oct-2017 22:16:38 Europe/London] PHP   4. PIREPAdmin->viewpending() /var/www/fly/core/classes/MainController.class.php:218
[28-Oct-2017 22:16:38 Europe/London] PHP   5. PIREPAdmin->post_action() /var/www/fly/admin/modules/PIREPAdmin/PIREPAdmin.php:64
[28-Oct-2017 22:16:38 Europe/London] PHP   6. PIREPAdmin->approve_pirep_post() /var/www/fly/admin/modules/PIREPAdmin/PIREPAdmin.php:43
[28-Oct-2017 22:16:38 Europe/London] PHP   7. PIREPData::changePIREPStatus() /var/www/fly/admin/modules/PIREPAdmin/PIREPAdmin.php:302
[28-Oct-2017 22:16:38 Europe/London] PHP   8. PilotData::generateSignature() /var/www/fly/core/common/PIREPData.class.php:1237
[28-Oct-2017 22:16:38 Europe/London] PHP   9. imagepng() /var/www/fly/core/common/PilotData.class.php:1037

Any ideas?

[HCStrike]

Any ideas? I really need to fix these

[HCStrike]

Bump

[Vangelis]

is something not working ? or you are worried because you get this errors ?

[HCStrike]

A bit of both, I'm worried that because I get these errors something I dont know is broken, is broken

[Vangelis]

I would not be worried sometimes random errors show up 

[servetas]

Which PHP and phpVMS version are you using?

[HCStrike]

I'm using php5.6 and phpVMS 5.something (The latest version)