Hi super admins 
I have been trying to upgrade from 6.28.0 to anything. Attempted to jump to v6.36.0 and everything in between for a few days now. I keep getting this error. Did I miss something? Thank you all for your help.
Checking for latest Ghost version
Checking system Node.js version - found v22.13.1
Ensuring user is not logged in as ghost user
Your user does not own the directory /var/www/ghost. This might cause permission issues.
Checking if logged in user is directory owner
Checking current folder permissions
Checking folder permissions
Checking file permissions
Checking content folder ownership
Checking memory availability
Checking free space
Checking pnpm installation - found corepack v0.30.0
Checking for available migrations
Fetched release notes
(node:477955) [DEP0040] DeprecationWarning: The punycode module is deprecated. Please use a userland alternative instead.
(Use node --trace-deprecation ... to show where the warning was created)
Downloading and updating Ghost to v6.36.0
A ProcessError occurred.
Message: Command failed: pnpm install --prod --reporter=append-only
/usr/local/lib/node_modules/corepack/dist/lib/corepack.cjs:21535
if (key == null || signature == null) throw new Error(Cannot find matching keyid: ${JSON.stringify({ signatures, keys })});
^
Error: Cannot find matching keyid: {“signatures”:[{“sig”:“MEUCIQD0EzM9ITmy5RyEnF+l24UFOFFSbfdnXwnUzJOdyRK2SwIgSYI5KuarBnGumcexzcxUe6UJRbfpOC+7ut6AQG//8+E=”,“keyid”:“SHA256:DhQ8wR5APBvFHLF/+Tc+AYvPOdTpcIDqOhxsBHRwC7U”}],“keys”:[{“expires”:null,“keyid”:“SHA256:jl3bwswu80PjjokCgh0o2w5c2U4LhQAE57gj9cz1kzA”,“keytype”:“ecdsa-sha2-nistp256”,“scheme”:“ecdsa-sha2-nistp256”,“key”:“MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE1Olb3zMAFFxXKHiIkQO5cJ3Yhl5i6UPp+IhuteBJbuHcA5UogKo0EWtlWwW6KSaKoTNEYL7JlCQiVnkhBktUgg==”}]}
at verifySignature (/usr/local/lib/node_modules/corepack/dist/lib/corepack.cjs:21535:47)
at fetchLatestStableVersion (/usr/local/lib/node_modules/corepack/dist/lib/corepack.cjs:21553:5)
at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
at async fetchLatestStableVersion2 (/usr/local/lib/node_modules/corepack/dist/lib/corepack.cjs:21672:14)
at async Engine.getDefaultVersion (/usr/local/lib/node_modules/corepack/dist/lib/corepack.cjs:22298:23)
at async Engine.executePackageManagerRequest (/usr/local/lib/node_modules/corepack/dist/lib/corepack.cjs:22396:47)
at async Object.runMain (/usr/local/lib/node_modules/corepack/dist/lib/corepack.cjs:23102:5)
Node.js v22.13.1
Exit code: 1
Debug Information:
OS: Debian GNU/Linux, v12
Node Version: v22.13.1
Ghost Version: 6.28.0
Ghost-CLI Version: 1.29.2
Environment: production
Command: ‘ghost update 6.36.0’