Unity Package Manager Error (711238)

Everytime I try to open a project this error comes up:

Dosen’t matter what project I always get the error. I looked how to fix this error on the internet, even your forum, the things I found were that I should whitelist node.exe with my anti-virus and add some localhost thing to my host file i have in system32. I was wondering if there is a solution for this error.
I also use the latest version of unity(2018.2.2f1)

I already followed this thread but nothing they suggested didn’t work: Unity 2017.2 not working,Unity package manager error. - Questions & Answers - Unity Discussions

I don’t know if this is the right place for these kind of threads, but I didn’t find a better place! :slight_smile:

Hi @klerta123 ,

I’m sorry to read you have problems with the Package Manager. Can you give more details on your system and network environment (OS, are you inside a closed network, anti-virus name, etc.)? Also, can you share the package manager log file (upm.log) and the editor log file (editor.log). Look here to know where to locate them on your system: Unity - Manual: Log files

Regards,

Pascal

I have the same problem. Last Week it works, today I’ve got the Errors if i open new or old Projects.
How can i fix it, where is the problem?

3862126–327292–Editor - Kopie.log.txt (7.13 KB)
3862126–327295–upm - Kopie.log.txt (178 Bytes)

I have the same problem :frowning:

Hi @amdbuster , and @craway1

This is really strange. Do you have an antivirus installed on your machine? Or did you changed or set the value of UNITY_NOPROXY environment variable?

@craway1 , did your problem appeared suddenly like it did for @amdbuster ?

Can you share what OS name and version you are using?

Regards,

Pascal

i have the same problem how do i fix this i been dealing with this for 2 weeks now xc

@ Can you give us some details about your system configuration? What version of Unity are you using? It seems to be an external factor that is causing this issue to you and others. Maybe an OS update?

i am using version
2018.2.16f1 of unity and my system configuration is

System SKU W2N44UA#ABA
Processor Intel(R) Core™ i7-6700HQ CPU @ 2.60GHz, 2592 Mhz
BIOS Version/Date Insyde F.48, 6/22/2018
SMBIOS Version 2.8
Embedded Controller Version 82.39
BIOS Mode UEFI
BaseBoard Manufacturer HP
BaseBoard Model Not Available
BaseBoard Name Base Board
Platform Role Mobile
Secure Boot State On
PCR7 Configuration Elevation Required to View
Installed Physical Memory (RAM) 12.0 GB
Page File C:\pagefile.sys
Kernel DMA Protection Off
Virtualization-based security Not enabled
Device Encryption Support Elevation Required to View
Hyper-V - VM Monitor Mode Extensions Yes
Hyper-V - Second Level Address Translation Extensions Yes
Hyper-V - Virtualization Enabled in Firmware No

I have the exact same problem, I’m using the Unity version 2018.2.16f1 and also I try to download a beta version the 2018.3.0b11 and the same error happens, it gets stuck on “opening the server for the package manager” I already tried all the different solutions that are provided on the forums but nothing works I’ve disabled windows defender, opened with no internet connection providing exceptions on the defender but nothing works.

I don’t even use proxies on my network.

This are my logfiles. . . hope we can fix it!!!

3916579–333916–upm.txt (224 Bytes)
3916579–333919–Editor.txt (17.7 KB)

I’m sorry @ , by system, I meant OS. What is the OS version you are using?

@DarkZero208 , I see from the log you are on Windows 10.0.0 64 bits. Can you check if there was any OS update around the time the bug started?!

The common factor I see from this thread is you are all on Windows!

@okcompute_unity Well I’ve had a couple of system updates since the last time I used unity, about half a year, so there was at least one update since the last time I used

Hi @klerta123 , @ , @DarkZero208 , @craway1 , @amdbuster ,

As @okcompute_unity said, this is indeed very strange.

Let’s try something simple.

  • Disconnect your computer from the wi-fi / wired connection. Make sure that you cannot connect to anything remote (google, msn, etc…).
  • Start Unity executable.

What happens?

Let me know, thanks,
Pedro
Unity STE

@pedro_unity Hi, in my case I already tried that and the same error happens

i am running windows 10 home edition 64 bit

Try disable windows brandmauer - it resolve problem for me.

Already done that and the same error appears I also tried disabling windows defender and yet the same error keep on appearing.

Here are more logs after trying those quick fixes

3935359–336394–Editor - copia.txt (6.12 KB)
3935359–336397–upm - copia.txt (223 Bytes)

What the logs are telling me is that the Package Manager process can start but Unity cannot connect to it on the address 127.0.0.1. There is something preventing the connection between the two processes.

And if you said that it still does not work when you unplug the internet or the local network, the something is on your machine :frowning:

Regards,

Pascal

how

Everytime i try to start a project it says: Could not establish a connection with the Unity Package Manager local server process. This is most likely due to a proxy or firewall configuration. Make sure the process [C:/program files/unity/editor/data/resources//PackageManager/Server/UnityPackageManager.exe is reachable via HTTP on the IP address 127.0.0.1. Doesn’t matter what project i load it says that. Can someone pls help me? I have classes each Saturday, and i get homework to do, and since i can’t get Unity to work, so my homework is pileing up. I already told my teacher this and she doens’t have a solution. PLS HELP! I try re-installing Unity every week it doens’t work, i tried the disconnect from internet thing and still i get: Could not establish a connection with the Unity Package Manager local server process. This is most likely due to a proxy or firewall configuration. Make sure the process [C:/program files/unity/editor/data/resources//PackageManager/Server/UnityPackageManager.exe is reachable via HTTP on the IP address 127.0.0.1.

Hi @Lolypop79 ,

Can you give a bit more details on your system? Are you on Windows? Do you have an anti-virus installed? Windows Defender?

Regards,

Pascal