| Plugin does not enable | Confirm Vault and PacketEvents are installed and the AP license is valid. |
| An item cannot be sold | Check that the item exists in worth.yml. |
| Worth lore is missing | Confirm SETTINGS.WORTH-LORE is true, the item is not in WORTH-BLACKLIST, and the player has not disabled their personal display. |
| Player toggles do not work | Check SETTINGS.WORTH-DISPLAY.PLAYERS-CAN-TOGGLE. |
| Money is not credited | Verify the Vault economy provider is installed and working. |
| Progress/multipliers do not persist | Check DATABASE.TYPE and connection settings. |
| Placeholder returns 0 | The player profile may not be loaded or no earnings have been recorded for that category. |