Business
Jobs
  • About Us
  • Solutions
    • Job Postings
      Post your job and receive qualified candidates in 48h.
    • Candidate Assessments
      500+ technical and psychological tests, plus anti-fraud.
    • Headhunting
      Tailor-made executive search from start to finish.
    • Payroll + EOR
      Payroll dispersal and EOR across 15+ LATAM countries.
  • Pricing
  • Jobs

0

545
Views
XMLHttpRequest: Network Error 0x2f78, Could not complete the operation due to error 00002f78 in IE and net::ERR_UNEXPECTED in Chrome

In our application we are facing one issue. In my local eclipse whole application is working fine. But in Prod server we are facing this issue-When I want to load one page it is throwing error. The problem is that we are getting different errors in both IE and Chrome.

In chrome we are getting below errorenter image description here

In IE we are getting below error enter image description here

I tried to fix IE error by adding something like below code

$.ajax({
url:url,
type:"POST",
data:data,
contentType:"application/json; charset=utf-8",
dataType:"json",
success: function(){
  ...
}
});

But it is not working. Please help.

over 4 years ago · Santiago Trujillo
3 answers
Answer question

0

I was able to produce this issue/error on demand while testing server request timeout.

I set my local Glassfish 4.1 request timeout to 30 seconds and I created an ajax (POST) call that took over 60 seconds to complete.

I got the same error. I would recommend to check your server's "Request timeout" value and check how long your requests take in the Dev Tools (Network tab)>

My local instance of Glassfish 4.1: enter image description here

Error displayed in the IE console: enter image description here

Network tab in IE Dev Tools: enter image description here

Hopefully, this be useful to further troubleshooting of your issue.

over 4 years ago · Santiago Trujillo Report

0

XMLHttpRequest is not working at all when sending with GET methods and parameters which include accents (é,à,ç, ...). You have to use POST method to make it work.

over 4 years ago · Santiago Trujillo Report

0

Disabling Https/2 resolved this issue

Some how IE 11 and Https/2 is not playing well in my case

over 4 years ago · Santiago Trujillo Report
Answer question
Find remote jobs

Discover the new way to find a job!

Top jobs
Top job categories
Business
Post vacancy Pricing Sales
Legal
Terms and conditions Privacy policy
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Show me some job opportunities
There's an error!