menu
  • Register
Recent questions tagged error-handling

Recent questions tagged error-handling

1 vote
1 answer 43 views
PHP warning: module 'imagick' already loaded in unknown on line 0.
Problem: I am learning PHP. Currently I have only managed to get elementary knowledge about PHP Programming. Here I have the very simple test file which I have written where the only php codes are as below for your reference: if (isset($_REQUEST['back']) && ($back ... in the error log: PHP Warning: Module 'imagick' already loaded in Unknown on line 0. I need your suggestion in fixing above error.
asked May 30, 2020 Martin K 6.6k points
0 votes
1 answer 31 views
Fatal error: unexpectedly found nil while unwrapping an optional value
Problem : I have recently started to learn the Swift Programming. I have written one swift program. But my Swift program is always crashing with the below error. “Fatal error: Unexpectedly found nil while unwrapping an Optional value” I am unable to understand above error and I want to know how can I fix it?
asked Feb 22, 2020 mphil 2.3k points
0 votes
2 answers 30 views
The windows shell is responsible for interacting with hardware.
Problems: Can anyone clear me about the query , whether it's true or false ? The windows shell is responsible for interacting with hardware? True or False
asked Feb 13, 2020 maddi86 5.4k points
1 vote
1 answer 38 views
Thread 1: fatal error: unexpectedly found nil while unwrapping an optional value
Problem : My Swift program is always crashing with the EXC_BAD_INSTRUCTION and with the below error. What does this error mean in detail? And how can I fix this error? Fatal error: Unexpectedly found nil while unwrapping an Optional value
asked Dec 27, 2019 alecxe 7.5k points
0 votes
2 answers 1.3K views
Error in eval(predvars, data, env) : invalid 'envir' argument of type 'character'
Problem : I am looking for the function with the parameters such as data name as (mydata), factor as (myfactor) and variable names such as (myvar) to dynamically generate the histograms as I have to use them in lattice. I tried to do as mentioned above but error appears ... of type 'character'. I think the program doesn't know where to look for this myf` string. How should I fix this issue?
asked Dec 23, 2019 alecxe 7.5k points
0 votes
1 answer 139 views
There is a problem with the resource you are looking for, and it cannot be displayed.
Problem : I want to deploy my ASP.NET application. I have tried deploying my site to IIS, but when I visit it with the browser, it gives me following error : Server Error 500 - Internal server error. There is a problem with the resource you are looking for ... error: The page cannot be displayed because an internal server error has occurred. I want to see the actual issue behind my server error?
asked Dec 7, 2019 alecxe 7.5k points
0 votes
1 answer 225 views
Paypal gateway has rejected request. security header is not valid (#10002: security error).
Problem : I am new to the PayPal. I have filled all the required credentials in Magento admin. But when i click pay-pal button it gives me following error message: PayPal gateway has rejected request. Security header is not valid (#10002: Security error i have tried a lot ... test again I have tried all those but still I am getting the same error. Please let me know how can I solve this issue?
asked Nov 21, 2019 peterlaw 6.9k points
To see more, click for the full list of questions or popular tags.
Dark theme