Cannot open previously saved diagram

[crowne]

I'm trying to open a diagram which was previously saved and committed to a branch in git.

I'm getting this error

2026-09-17 08:30:00.206 [error] [Window] Error: OverlayWebview has been disposed
    at get container (vscode-file://vscode-app/c:/Users/User.Name/AppData/Local/Programs/Microsoft%20VS%20Code/7debcd0e2a/resources/app/out/vs/workbench/workbench.desktop.main.js:5939:33044)
    at BN.claimWebview (vscode-file://vscode-app/c:/Users/User.Name/AppData/Local/Programs/Microsoft%20VS%20Code/7debcd0e2a/resources/app/out/vs/workbench/workbench.desktop.main.js:1106:67107)
    at BN.setInput (vscode-file://vscode-app/c:/Users/User.Name/AppData/Local/Programs/Microsoft%20VS%20Code/7debcd0e2a/resources/app/out/vs/workbench/workbench.desktop.main.js:1106:66952)
    at async FUe.doSetInput (vscode-file://vscode-app/c:/Users/User.Name/AppData/Local/Programs/Microsoft%20VS%20Code/7debcd0e2a/resources/app/out/vs/workbench/workbench.desktop.main.js:1387:36391)
    at async FUe.doOpenEditor (vscode-file://vscode-app/c:/Users/User.Name/AppData/Local/Programs/Microsoft%20VS%20Code/7debcd0e2a/resources/app/out/vs/workbench/workbench.desktop.main.js:1387:34177)
    at async FUe.openEditor (vscode-file://vscode-app/c:/Users/User.Name/AppData/Local/Programs/Microsoft%20VS%20Code/7debcd0e2a/resources/app/out/vs/workbench/workbench.desktop.main.js:1387:33125)
    at async vscode-file://vscode-app/c:/Users/User.Name/AppData/Local/Programs/Microsoft%20VS%20Code/7debcd0e2a/resources/app/out/vs/workbench/workbench.desktop.main.js:1500:76918
    at async CLe.value (vscode-file://vscode-app/c:/Users/User.Name/AppData/Local/Programs/Microsoft%20VS%20Code/7debcd0e2a/resources/app/out/vs/workbench/workbench.desktop.main.js:2893:88144)
2026-09-17 08:30:00.208 [error] [Window] Cannot open the diagram because failed to connect to dev_hbo_mani_stg: Error: Cannot open the diagram because failed to connect to dev_hbo_mani_stg
	at h.establishConnection (c:\Users\User.Name\.vscode\extensions\oracle.sql-developer-26.2.1-win32-x64\dist\extension.js:2:1069532)
	at process.processTicksAndRejections (node:internal/process/task_queues:104:5)
	at async h.resolveCustomEditor (c:\Users\User.Name\.vscode\extensions\oracle.sql-developer-26.2.1-win32-x64\dist\extension.js:2:1068266)

Extension details

Installation

Identifier : oracle.sql-developer

Version : 26.2.1

Last Updated : 1 month ago

VS Code details

Version: 1.138.0 (user setup)
Commit: 7debcd0e2acdea1c52de81bf9ee1620444407dda
Date: 2026-09-15T07:24:32Z
Electron: 42.10.0
ElectronBuildId: 15109253
Chromium: 148.0.7778.280
Node.js: 24.18.1
V8: 14.8.178.38-electron.0
@github/copilot: 1.0.84-4
@github/copilot-sdk: 1.0.13
OS: Windows_NT x64 10.0.19045