Yes, I checked everything, hosts file included, if any other application was running, restarting Local and/or the machine, etc.
I just made a new attempt. This is an error from the local-lightning-verbose log:
{"level":"info","message":"checkLocalExport","thread":"worker","timestamp":"2024-02-16T15:36:26.973Z","worker":"analyzeImportWorker"}
{"level":"info","message":"Analyzing Zip: Listing Contents for Local Export Check","thread":"worker","timestamp":"2024-02-16T15:36:26.974Z","worker":"analyzeImportWorker"}
{"level":"debug","message":"Analysis of zip: Local Export","thread":"worker","timestamp":"2024-02-16T15:36:26.974Z","worker":"analyzeImportWorker"}
{"level":"info","message":"checkWpMigrate","thread":"worker","timestamp":"2024-02-16T15:36:26.974Z","worker":"analyzeImportWorker"}
{"level":"info","message":"Analyzing Zip: Listing Contents for WP Migrate Export Check","thread":"worker","timestamp":"2024-02-16T15:36:26.975Z","worker":"analyzeImportWorker"}
{"level":"info","message":"checkBackupBuddy","thread":"worker","timestamp":"2024-02-16T15:36:26.975Z","worker":"analyzeImportWorker"}
{"level":"info","message":"checkGenericArchive","thread":"worker","timestamp":"2024-02-16T15:36:26.975Z","worker":"analyzeImportWorker"}
{"level":"info","message":"Analyzing Archive: Listing Contents for Generic Archive Check","thread":"worker","timestamp":"2024-02-16T15:36:26.975Z","worker":"analyzeImportWorker"}
{"component":"ImportSiteAnalyzePage","level":"info","message":"Message from import-site-analyze-worker:","thread":"renderer","timestamp":"2024-02-16T15:36:27.052Z"}