V Verity Companion

Fix a Verity Crash on Launch

A launch crash happens before AI or voice configuration matters. Read the first specific error for the wrong Loader, unsupported Java, a dependency explicitly named by the log, a duplicate Verity JAR or a Mixin conflict. Do not rely only on the final generic crash line.

Do this in order

  1. Step 1. Keep latest.log or the crash report and analyze it locally.
  2. Step 2. Fix the first specific Loader, Java, dependency or duplicate-file match.
  3. Step 3. Launch the same profile with only version-matched required files, then restore optional mods one at a time.

When this fix does not apply

If Minecraft reaches the menu and Verity appears in Mods, startup passed. Continue with the world, entity, prompt, provider or voice layer instead.

Safe evidence to collect

Share only a redacted report containing the rule ID, loader, game version, Verity filename, first matching evidence lines and suggested steps—not the raw complete log.

Related tools and guides

Private log analyzer/java-editionVersion matrix

Sources

Updated 2026-07-30 · Project identity and compatibility claims checked against the linked public project pages.