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Help with an issue in a C# MVC project

The app works fine in VS 2019 but after publishing I get the error "The underlying provider failed on Open" on the external server.

I need a .NET C# programmer with good knowledge of Entityframework and database first.

Skills: C# Programming, .NET, Microsoft SQL Server, MVC

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About the Employer:
( 10 reviews ) Groningen, Netherlands

Project ID: #31581047

49 freelancers are bidding on average $135 for this job

(339 Reviews)
8.6
(119 Reviews)
7.7
customizedata

It looks like an issue with Sql connectivity. 1-Is database local or some hosting (Azure etc) ? 2-Will sql user has all rights assigned ? 3-Connection string for sql is in encrypted format or visible ? Looking forw More

$150 USD in 3 days
(213 Reviews)
7.5
(941 Reviews)
7.6
(37 Reviews)
7.3
WebInfoSolutions

Can I please check the code and website url showing you this error. I have already encountered this error so consider this done

$30 USD in 1 day
(115 Reviews)
7.1
(37 Reviews)
7.1
azmatakhtar

Hi, I will solve this problem with you today hopefully and explain you waht the issue was so you can handle in future deployments. DM me

$99 USD in 1 day
(70 Reviews)
6.7
(26 Reviews)
6.0
(98 Reviews)
6.4
akshaybhagwat76

Hello Sir, As you're .NET C# programmer with good knowledge of Entityframework and database first to fix "The underlying provider failed on Open" on the external server. I'm pleased to give my service for same remote More

$80 USD in 1 day
(28 Reviews)
5.7
liveexperts123

Hi there, I have read your project description and i'm confident i can do this project for you perfectly.I still have a few questions. please leave a message on my chat so we can discuss the budget and deadline of the More

$250 USD in 5 days
(8 Reviews)
5.4
(21 Reviews)
5.5
(15 Reviews)
5.7
(25 Reviews)
5.5
(22 Reviews)
5.2
harune

Hello. I am a Certified PMP (Project Management Professional) & Scrum (Agile) Professional offering services as Full Stack Developer (Frontend & BackEnd), having hands-on experience of developing small, medium and ente More

$140 USD in 7 days
(13 Reviews)
5.2
wasifmuneer

Hello, Can we discuss the project details over chat? I am MS full stack developer having expertise in developing web, desktop application and I think I can manage this project well. I can share my project examples More

$140 USD in 1 day
(22 Reviews)
4.7
ivanovatale

I’ve spent most of my career developing with C#, vb.net During that time it’s been necessary to attain a working knowledge of many other technologies, including C#, Asp.net Web Forms,Asp.net MVC, SQL Server, MY SQL, S More

$140 USD in 1 day
(5 Reviews)
4.5
tarang027

Hi, I can definitely assist you to fix the erroryou are getting in your existing webiste. As I have 12+ years of experience I do have worked on many projects based on this Technology sp the work I will provide you wi More

$250 USD in 7 days
(1 Review)
4.2